Atahuallpa was the Incan emporer strangled by Pizzaros conquistadors
It's just asking you what group wins the majority (aka most of the votes) on a law, out of 10 votes.
for example, say you have a group voting on whether or not a club should get shirts made. 6 people say YES SHIRTS and 4 people say NO THAT IDEA SUCKS.
the YES SHIRTS group won the vote by a margin of 2, because 2 more people voted for shirts than the amount of people who think shirts suck. it's asking you what most of the group in your question agreed on.
Diseases introduced by white settlers.
The main reason for the wipe-out of Native Americans was the threat of the diseases introduced by White Europeans. This ended up killing many Native Americans across different tribes, as they had no immunity to these diseases and had never dealt with these kinds of illnesses before. This was a rampant problem and attained the Native Americans quickly after the European settlers arrived.
Basically the goals of the movement were for African Americans to be free from discrimination, get the right to vote, equal jobs, equality in public places, and education