I just did this question. The answer is A,C,D.
On this day in 1864, President Abraham Lincoln nominates Ulysses S. Grant for the newly revived rank of lieutenant general. At the time, George Washington was the only other man to have held that rank. Winfield Scott also attained the title but by brevet only; he did not actually command with it
Sorce: History.com
All of the systems of government in the Middle Colonies elected their own legislature, they were all democratic, they all had a governor, governor's court, and a court system. Government in the Middle Colonies was mainly Proprietary, but New York started as a Royal Colony
The antiwar protests at Kent State took place on May 4, 1970. The students were protesting the Vietnam War. During the protests, the Ohio National Guard opened fire on the protestors and killed four students. Nine other students were injured. After the incident, a student-led strike closed many college campuses across the country.