What did Kit Carson and John Fremont do together? LLLZZ help 20 points put a good answer

Between 1842 and 1854 John C. Frémont, renowned as the nineteenth century's greatest explorer, and Kit Carson, the legendary scout and Indian fighter, boldly ventured into untamed territory to fulfill America's "manifest destiny" (manifest destiny is that United States is destined—by God, its advocates believed—to expand its dominion and spread democracy and capitalism across the entire North American continent.)

Explanation:

b.provides a written record of the transaction

because of the war the westeners befriended japan and each other advance.