paragraph_text: By the end of April 1971, Prime Minister Indira Gandhi had asked the Indian army chief General Sam Manekshaw if he was ready to go to war with Pakistan. According to Manekshaw's own personal account, he refused, citing the onset of monsoon season in East Pakistan and also the fact that the army tanks were in the process of being refitted. He claimed that he offered to resign, which Indira Gandhi declined. He then said he could guarantee victory if she would allow him to prepare for the conflict on his terms, and set a date for it and Prime Minister Indira Gandhi accepted his conditions. In reality, Indira Gandhi was well aware of the difficulties of a hasty military action but she needed to get the military's views to satisfy her hawkish colleagues and the public opinion, which were critical of India's restraint.

paragraph_text: The Forest of Nisene Marks State Park is a state park of California, USA, protecting a tract of secondary forest in the Santa Cruz Mountains. It is located outside Aptos, California and contains over of hiking trails and fire roads through of variable terrain.

paragraph_text: Mary W. Chapin (1820–1889) was an American educator who served as the third president (referred to at that time as "acting principal" and "principal") of Mount Holyoke College (then "Mount Holyoke Female Seminary") from 1850–1852 and Principal from 1852-1865. She graduated from Mount Holyoke in 1841 and taught there for seven years before becoming Head.

paragraph_text: The Royal Society Range () is a majestic mountain range in Victoria Land, Antarctica. With its summit at , the massive Mount Lister forms the highest point in this range. Mount Lister is located along the western shore of McMurdo Sound between the Koettlitz, Skelton and Ferrar glaciers. Other notable local terrain features include Allison Glacier, which descends from the west slopes of the Royal Society Range into Skelton Glacier.

paragraph_text: Indira Mount is a seabed mountain in the Antarctic Ocean (also known as the Southern Ocean). It was discovered during the First Indian Expedition to Antarctica (1981–82) when the team was moving from Mauritius to Antarctica. It was named as Indira Mount after the former Prime Minister of India Mrs Indira Gandhi by the expedition members.

paragraph_text: Mount Kliment Ohridski (Vrah Kliment Ohridski \'vr&h 'kli-ment 'o-hrid-ski\) is the highest ridge (1500m) in the Sofia University Mountains on Alexander Island, Antarctica. The feature extends 7 km in the northwest-southeast direction with partly ice-free southern slopes. Shaw Nunatak is located in Nichols Snowfield 4 km off the southeast extremity of Mount Kliment Ohridski.

paragraph_text: New Lisbon is an unincorporated community located within Pemberton Township in Burlington County, New Jersey, United States. It is a settlement along Four Mile Road (County Route 646) where it intersects Mount Misery Road (CR 645). The community is located along the Philadelphia and Long Branch Railway, later a part of the Pennsylvania Railroad, and featured a train station.

paragraph_text: Una is one of the districts of Himachal Pradesh, India. Una shares its border with the Hoshiarpur district and Rupnagar district of Punjab and Kangra, Hamirpur and Bilaspur district of Himachal Pradesh. The terrain is generally semi-hilly with low hills. Una has been identified as a main industrial hub and has become a transit town for travellers going to the city of Dharamshala or locations within the Himalayas such as Kullu, Manali, Jawalamukhi, and Chintpurni.

paragraph_text: By way of his voyages in the 1770s, Captain James Cook proved that waters encompassed the southern latitudes of the globe. Since then, geographers have disagreed on the Southern Ocean's northern boundary or even existence, considering the waters as various parts of the Pacific, Atlantic, and Indian Oceans, instead. However, according to Commodore John Leech of the International Hydrographic Organization (IHO), this situation has no scientific sense since it has different ecosystem and life from the three oceans mentioned before and is located on a southern portion of Earth, hence the name of an ocean. This remains the current official policy of the IHO, since a 2000 revision of its definitions including the Southern Ocean as the waters south of the 60th parallel has not yet been adopted. Others regard the seasonally - fluctuating Antarctic Convergence as the natural boundary.

paragraph_text: Atlantis Chaos is a region of chaos terrain in the Phaethontis quadrangle of Mars. It is located around 34.7° south latitude, and 177.6° west longitude. It is encompassed by the Atlantis basin. The region is across, and was named after an albedo feature at 30° S, 173° W.

paragraph_text: Released as the album's first single in September 2002, the track reached the number two position on the US Billboard Hot 100, becoming Missy Elliott's most successful single to date. A remix of this song features 50 Cent. The end of the song samples ``Take Me to the Mardi Gras ''by Bob James and was also sampled in one of Missy's first features The Things You Do, and the synth pattern in the rhythm track samples the intro of`` Heart of Glass'' by Blondie.

paragraph_text: Mount Swadener () is a peak located in Edward VII Land, West Antarctica. This mountain is located in the Sneddon Nunataks, a group of coastal nunataks on the north side of the Alexandra Mountains of Edward VII Peninsula. Nearby geographic features include Swinburne Ice Shelf and Sulzberger Bay.

paragraph_text: Korab III is a mountain peak located in eastern Albania. Korab III is a peak of Mount Korab and is the third highest peak of this mountain. The height of Korab III is not known, the only thing that is known about its height is that it is lower than Korab II at and higher than Shulani i Radomirës at . So Korab III is somewhere between . Korab III just like Korab II is not yet named. It is not located in maps and does not have an official name. It is one of the many mountains in Albania waiting to be discovered.

paragraph_text: The most precarious of these quake-lakes was the one located in the extremely difficult terrain at Mount Tangjia in Beichuan County, Sichuan, accessible only by foot or air; an Mi-26T heavy lift helicopter belonging to the China Flying Dragon Special Aviation Company was used to bring heavy earthmoving tractors to the affected location. This operation was coupled with the work done by PLAAF Mi-17 helicopters bringing in PLA engineering corps, explosive specialists and other personnel to join 1,200 soldiers who arrived on site by foot. Five tons of fuel to operate the machinery was airlifted to the site, where a sluice was constructed to allow the safe discharge of the bottlenecked water. Downstream, more than 200,000 people were evacuated from Mianyang by June 1 in anticipation of the dam bursting.

paragraph_text: Norfolk Island is located in the South Pacific Ocean, east of the Australian mainland. Norfolk Island is the main island of the island group the territory encompasses and is located at 29°02′S 167°57′E﻿ / ﻿29.033°S 167.950°E﻿ / -29.033; 167.950. It has an area of 34.6 square kilometres (13.4 sq mi), with no large-scale internal bodies of water and 32 km (20 mi) of coastline. The island's highest point is Mount Bates (319 metres (1,047 feet) above sea level), located in the northwest quadrant of the island. The majority of the terrain is suitable for farming and other agricultural uses. Phillip Island, the second largest island of the territory, is located at 29°07′S 167°57′E﻿ / ﻿29.117°S 167.950°E﻿ / -29.117; 167.950, seven kilometres (4.3 miles) south of the main island.

paragraph_text: Hydraotes Chaos is a broken-up region in the Oxia Palus quadrangle of Mars, located at 0.8° North and 35.4° West. It is 417.5 km across and was named after a classical albedo feature name. More information and more examples of chaos regions can be found at Martian chaos terrain. The area contains small conical edifices, called Hydraotes Colles, which were interpreted as the Martian equivalent of terrestrial cinder cones formed by volcanic activity.

paragraph_text: Mount Phillips () is located in the Lewis Range, Glacier National Park in the U.S. state of Montana. Lupfer Glacier is located on the east slope of Mount Phillips.

paragraph_text: Some high mountain villages, such as Avoriaz (in France), Wengen, and Zermatt (in Switzerland) are accessible only by cable car or cog-rail trains, and are car free. Other villages in the Alps are considering becoming car free zones or limiting the number of cars for reasons of sustainability of the fragile Alpine terrain.

paragraph_text: Aureum Chaos is a rough, collapsed region (chaos terrain) in the Margaritifer Sinus quadrangle (MC-19) portion of the planet Mars at approximately 4.4° south latitude and 27° west longitude, it is also in the west of Margaritifer Terra. It is 368 km across and was named after a classical albedo feature name.

paragraph_text: Mount Haig-Brown is a mountain on Vancouver Island, British Columbia, Canada, located east of Gold River and south of Mount Filberg.

Question: When did the ocean in which Indira Mount is located become a thing?
Answer: the 1770s