Why were there tensions between American Indians and the Spanish missionaries in North America?

How did the united states obtained the purchase of floridia to extand its frontiers to the pacific ocean

The antiwar protests of the late-1960s contributed to which of these? the election of lyndon johnson passage of the voting rights act passage of the 26th amendment the geneva accords

In 150 to 200 words, use evidence to compare the ideas of the abolition of the slave trade and the abolition of slavery