How were the protests at Kent State University different from protests at other colleges? Thousands of draft cards were burned.
National Guard troops shot and killed several students.
The campus became a primary location for rallies and speeches.
National Guard troops tried a number of ways to break up the protests.

National Guard troops shot and killed several students.

National Guard troops shot and killed several students.

Explanation:

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.

when in doubt choose c

it's what my teacher told my class when we were going into psats