What happened in the Sand Creek Massacre? A. Cheyenne Indians attacked white settlers, leading to war.
B. American Indians killed pioneers on the Oregon Trail, which led to the construction of the Transcontinental Railroad.
C. U. S. soldiers in Colorado attacked a village of American Indians who had been promised protection.
D. Free African Americans and American Indians fought together against white settlers.

a beasue i rewalrly likej ethe lettetr a i thing

Explanation:

At dawn on November 29, 1864, approximately 675 U.S. volunteer soldiers commanded by Colonel John M. Chivington attacked a village of about 750 Cheyenne and Arapaho Indians along Sand Creek in southeastern Colorado Territory. Using small arms and howitzer fire, the troops drove the people out of their camp.it´s A.

Explanation:

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.

the earthquake in haiti was a magnitude of 7.0 according to the u.s geological survey yet the smaller earthquake in haiti killed more than 200,000 and left more than 1.2 million people homeless. the chile earthquake was a magnitude of 8.8 and 500 times more stronger but chile's earthquake only injured 712 people.