The United States refused to support popular elections in Vietnam in 1956 because they
O A. feared that the Soviet Union would take over if the elections went
against the Communists.
OB. had promised to give Vietnam back to the French.
O c. had promised South Korea that its elections would be held first.
O D. feared that Vietnam would vote for a Communist government.

here are some major conflicts i found. maybe pick one and do more research on it. (cause i ain't writing 6 paragraphs)

in 1877, the nez perce war took place.

1881 - president james garfield was assassinated.

1882 - the chinese exclusion act was passed.

1883 - a decision in the civil rights cases legalized racial segregation in the united states.

1887 - the dawes act was passed.

1893 - the panic of 1893 took place. (what a creative name)

and there are probably other topics you can find if you just search up "united states timeline," or "conflicts in the 19th century for america."

then once you find a topic you like find out how it affected the people of america and what not. (sorry if this feels a bit short changed, history was and never will be one of my strong topics)

the answer is c, all the other options are things they are known for.

hope this ☺️

answer; i believe the correct answer is (desert storm);

the correct answer is a