Question: Spalding is an unincorporated community in Nez Perce County, Idaho, United States, ten miles east of Lewiston, on the Clearwater River close to the intersection of U.S. Routes 12 and 95, U.S. Route 95 (US 95) is a north–south U.S. highway in the western part of which country?

full_context: Document 1: Lenore, Idaho: Lenore is an unincorporated community in Nez Perce County, Idaho, United States. Lenore is located on the north bank of the Clearwater River 23 mi east-northeast of Lewiston. Lenore has a post office with ZIP code 83541.
Document 2: Henry H. Spalding: Henry Harmon Spalding (1803–1874), and his wife Eliza Hart Spalding (1807–1851) were prominent Presbyterian missionaries and educators working primarily with the Nez Perce in the U.S. Pacific Northwest. The Spaldings and their fellow missionaries were among the earliest Americans to travel across the western plains, through the Rocky Mountains and into the lands of the Pacific Northwest to their religious missions in what would become the states of Idaho and Washington. Their missionary party of five, including Marcus Whitman and his wife Narcissa and William H. Gray, joined with a group of fur traders to create the first wagon train along the Oregon Trail.
Document 3: U.S. Route 95 Alternate (Schurz–Fernley, Nevada): In the U.S. state of Nevada, U.S. Route 95 Alternate (US 95 Alt., sometimes referred to as US 95A) is an alternate route of U.S. Route 95 located in the western part of the state. It connects Schurz to Interstate 80 via the cities of Yerington and Fernley.
Document 4: U.S. Route 9 in New York: U.S. Route 9 (US 9) is a part of the U.S. Highway System that runs from Laurel, Delaware, to Champlain, New York. In New York, US 9 extends 324.72 mi from the George Washington Bridge in Manhattan to an interchange with Interstate 87 (I-87) just south of the Canada–United States border in the town of Champlain. US 9 is the longest north–south U.S. Highway in New York; additionally, the portion of US 9 in New York accounts for more than half of the highway's total length.
Document 5: Fort Lapwai: Fort Lapwai (1862–1884), was a federal fort in present-day Lapwai in north central Idaho, United States. On the Nez Perce Indian Reservation in Nez Perce County, it was originally called Camp Lapwai until 1863. East of Lewiston, it was located on the west bank of Lapwai Creek, three miles (5 km) above where it joins the Clearwater River at the state's first settlement, Lapwai Mission Station (now Spalding), built in 1836 by Henry Spalding. It is part of the multi-site Nez Perce National Historical Park. The word "Lapwai" means place of the butterflies, as the area had thousands in early summer in earlier years.
Document 6: U.S. Route 95 in Nevada: U.S. Route 95 (US 95) is a major U.S. highway traversing the U.S. state of Nevada from north to south directly through Las Vegas and providing connections to both Carson City (via US 50) and Reno (via Interstate 80). US 95 is cosigned with Interstate 80 for 95 mi between a junction in Churchill County and Winnemucca before heading north into Oregon at McDermitt.
Document 7: Greer, Idaho: Greer is an unincorporated community in Clearwater County, Idaho, on the Nez Perce Indian Reservation. Greer is located along the Clearwater River and Idaho State Highway 11, near the junction with U.S. Route 12 (also known as the Northwest Passage Scenic Byway), 7 mi southeast of Orofino.
Document 8: U.S. Route 95: U.S. Route 95 (US 95) is a north–south U.S. highway in the western United States. Unlike many other US highways, it has not seen deletion or replacement on most of its length by an encroaching Interstate highway corridor, due to its mostly rural course. Because of this, it still travels from border to border and is a primary north–south highway in both Nevada and Idaho. This is one of the only US Routes or Interstate highways to cross from Mexico to Canada.
Document 9: Idaho State Highway 128: State Highway 128 (SH-128) is a 2.198 mi state highway in the U.S. state of Idaho, serving the city of Lewiston in Nez Perce County. The highway travels east along the Clearwater River within Lewiston from Washington State Route 128 (SR 128) to U.S. Route 12 (US-12).
Document 10: Interstate 15 in Idaho: Interstate 15 (I-15) is a part of the Interstate Highway System that runs from San Diego, California, to Sweetgrass, Montana. In Idaho, the Interstate Highway runs exactly 196 mi from the Utah state line near Woodruff north to the Montana state line at Monida Pass. I-15 is the primary north–south highway of Eastern Idaho. The Interstate Highway connects Pocatello and Idaho Falls, the fourth and fifth largest cities in Idaho, and the smaller county seats of Malad City, Blackfoot, and Dubois. I-15 connects all of those cities with Salt Lake City to the south and Butte to the north. The Interstate has business loops through McCammon, Inkom, Pocatello, Blackfoot, and Idaho Falls.
Document 11: Jurden Henry Elfers Barn and Field: The Jurden Henry Elfers Barn and Field is a historic site located on the south bank of John Day Creek, .33 mi east of U.S. Route 95 and north of Lucile, Idaho. The barn and field were the site of a raid by members of the Nez Perce tribe in 1877. White settlers had forced the Nez Perce to live on a reservation at Lapwai, and a group of young men from the tribe sought revenge against the settlers. The men raided several sites along the Salmon River, including the Elfers' ranch. During their raid on the ranch, the Nez Perce killed Jurden Henry Elfers, his nephew Henry "Harry" Burn Beckrodge, and hired worker Robert Bland, who were working at the barn and field at the time. The men also stole several horses and a rifle from the property. The raid was one of the main causes of the Nez Perce War, as soldiers at Fort Lapwai responded to the raids by attacking Chief Joseph's camp. The barn and field are one of the few surviving sites connected to the events leading to the start of the war.
Document 12: Spalding, Idaho: Spalding is an unincorporated community in Nez Perce County, Idaho, United States, ten miles east of Lewiston, on the Clearwater River close to the intersection of U.S. Routes 95 and 12. The village was named after Reverend Henry Harmon Spalding, a missionary who taught the neighboring Nez Percé irrigation.
Document 13: U.S. Route 83: U.S. Route 83 (US 83) is one of the longest north–south U.S. Highways in the United States, at 1885 mi . Only four other north–south routes are longer: U.S. Routes 1, 41, 59, and 87. The highway's northern terminus is north of Westhope, North Dakota, at the Canada–United States border, where it continues as Manitoba Highway 83. The southern terminus is in Brownsville, Texas, at the Veterans International Bridge on the Mexico–United States border, connecting with both Mexican Federal Highway 101 and Mexican Federal Highway 180.
Document 14: U.S. Route 95 Truck (Hawthorne, Nevada): U.S. Route 95 Truck (US 95 Truck) is a truck route of US 95 in Mineral County, Nevada, in the United States. It serves as a bypass route for trucks taking US 95 past Hawthorne in either direction, as US 95 itself goes through that community. The route is co-designated as State Route 362 (SR 362); however, that designation is unsigned.
Document 15: Nevada State Route 599: State Route 599 (SR 599) is a 7.049 mi state highway in Clark County, Nevada. The route follows Rancho Drive, a major arterial connecting downtown Las Vegas to the northwest part of the city. Much of SR 599 was previously designated as U.S. Route 95 (US 95) prior to completion of the Las Vegas Expressway. The route is also designated as U.S. Route 95 Business (US 95 Bus.).
ground_truth: United States