Who do you think was the most important explorer! ? why?

Brainliesttt ( look at the image attached) according to the map, yugoslavia was no longer aligned with the soviet union after 1948 was a satellite nation of the united states after 1948 became a part of the soviet union in 1948 was never a part of the eastern bloc

What does channing say that americans boast about

Match these items. 1 . stephen douglas published "north star" 2 . frederick douglass first african slaves arrived in jamestown 3 . crittenden compromise proposed kansas-nebraska act 4 . republican party extend 36° 30' line to california 5 . abolitionists servitude in exchange for passage to the united states 6 . indentured struggle between proslavery and antislavery groups 7 . jefferson davis formed to prevent spread of slavery 8 . "bleeding kansas" wanted slavery abolished 9 . uncle tom's cabin president of confederacy 10 . 1619 harriet beecher stowe