paragraph_text: The Igaraçu River, also called the Igarassu River, is a distributary of the Parnaíba River in northern Piauí state in Brazil. It flows from its origin on the Parnaiba River southwest of the city of Parnaíba to the mouth on the Atlantic Ocean near the city of Luís Correia.

paragraph_text: Barcoongere River, a watercourse of the Wooli Wooli River catchment, is located in the Northern Rivers region of New South Wales, Australia.

paragraph_text: The Mokihinui River's headwaters are located in the Glasgow Range and its mouth is on the Tasman Sea. There is little human habitation near the river: the localities of Mokihinui and Summerlea are near the river's mouth, Seddonville is a few kilometres up the river, and just prior to its terminus, State Highway 67 crosses the river outside Mokihinui. In the rugged back country behind Seddonville at the Mokihinui Forks, the river splits into two branches, north and south. The catchment of these two branches is a large inland basin of almost wholly unmodified forest.

paragraph_text: Morgan Point Lighthouse is a lighthouse in Noank, Connecticut, United States, on the west side of the mouth of the Mystic River.

paragraph_text: Paddys River, a watercourse of the Murray catchment within the Murray–Darling basin, is located in the Australian Alpine region of New South Wales, Australia.

paragraph_text: Hjartdøla is a river in Hjartdal municipality in Telemark, Norway. The river is formed at the convergence of Skjesvatnet, Breidvatnet and Bjordøla. From here, it runs through Hjartsjå and Hjartdal, before in Heddal it changes its name to the Heddøla, which runs into Heddalsvatnet. The whole watercourse is known as Skiensvassdraget.

paragraph_text: The Laurel River is a tributary of the Cumberland River in southeast Kentucky in the United States. The river drains a rural region in the foothills of the Appalachian Mountains, in parts of Whitley and Laurel Counties. The town of Corbin is located on the river about east of its mouth on the Cumberland, and near the confluence with a major tributary, the Little Laurel River.

paragraph_text: Logging in the Laurentian highlands became an important economic activity during the second half of the 18th century. The Jacques-Cartier River was used for log drives to transport the logs to the Saint-Lawrence River and to the mills downstream. This practice was only stopped in 1975. With the settlement of French immigrants near the river's mouth came the formation of townships (modelled after English townships after their conquest of 1759) and new industries appeared such as flour mills.

paragraph_text: Wallingat River, a watercourse of the Mid-Coast Council system, is located in the Mid North Coast district of New South Wales, Australia.

paragraph_text: The United States Coast Guard Station Belle Isle is located on Belle Isle, Michigan, near Detroit and the mouth of the Detroit River.

paragraph_text: Mehi River, a watercourse that is part of the Barwon catchment within the Murray–Darling basin, is located in the Orana district of New South Wales, Australia.

paragraph_text: Maria River, a watercourse of the Hastings River catchment, is located in the Mid North Coast region of New South Wales, Australia.

paragraph_text: The English River is a tributary of the Iowa River in southeastern Iowa in the United States. The main stem of the river is long. Including its longest headwaters tributary, the North English River, the total length increases to . Via the Iowa River, it is part of the Mississippi River watershed. The Deep River is a minor tributary of the English River. The towns of North English, South English and Deep River are named for the English and Deep rivers.

paragraph_text: Little River State Beach is a protected beach of California, United States, in Humboldt County. It is located at the mouth of the Little River, north of Eureka right off U.S. Route 101. The park was established in 1931.

paragraph_text: Mummel River, a watercourse of the Manning River catchment, is located in the Northern Tablelands and Mid North Coast districts of New South Wales, Australia.

paragraph_text: Almost immediately after achieving territorial status, a clamor arose for statehood. On December 28, 1846, Iowa became the 29th state in the Union when President James K. Polk signed Iowa's admission bill into law. Once admitted to the Union, the state's boundary issues resolved, and most of its land purchased from the Indians, Iowa set its direction to development and organized campaigns for settlers and investors, boasting the young frontier state's rich farmlands, fine citizens, free and open society, and good government.

paragraph_text: The Port of Brookings Harbor is the port authority for the city of Brookings, Oregon, United States, and serving the neighboring community of Harbor. The district covers from the mouth of the Chetco River south to the Oregon-California border, north to the mouth of the Pistol River, and east to the Curry-Josephine county line. The district is governed by a five-member commission elected at-large from the district population of approximately 16,000.

paragraph_text: The Libby River is a river in the town of Scarborough, Maine, in the United States. It is tidal in its lower reaches, and it is a tributary of the Scarborough River, joining it just above that river's mouth at the Atlantic Ocean.

paragraph_text: Wassaw Sound is a bay of the Atlantic Ocean on the coast of Georgia, United States near Savannah at the mouth of the Wilmington River.

paragraph_text: Splitrock is an abandoned townsite in Beaver Bay Township, Lake County, Minnesota, United States; located at the mouth of the Split Rock River.

Question: Who was president when the US state being the mouth of the watercourse of English River became a state?
Answer: President James K. Polk