Why did russia send troops to the border of austria-hungary in 1914? austria-hungary had invaded serbia, and russia was in an alliance with serbia. austria-hungary was threatening to invade russia. austria-hungary was sending its people to live in russia. austria-hungary needed resisting a german invasion.

your answer is

to dominate europe

and i know for a fact it can't be the others

lincoln presided over the union victory in the american civil war, which dominated his presidency. a former whig, lincoln ran on a political platform opposed to the expansion of slavery in the territories. his election served as the immediate impetus for the outbreak of the american civil war.