1778-1825) William McIntosh was a controversial chief of the Lower Creeks in early-nineteenth-century Georgia. His general support of the United States and its efforts to obtain cessions of Creek territory alienated him from many Creeks who opposed white encroachment on indianland.
I'm pretty sure it's B and C.
(((SHORT EXPLAINATION)))
Thomas Jefferson bought 800,000 miles worth of land from the French, (West of the Mississippi River)
Mexico was given up I'm pretty sure out of fear - and they gave the U.S. Califoria sometime too.
Hope this helps!
Answer:
He conducts his research in Guatemala. He helps families in the country whose loved ones have gone missing in the civil war. More than 40,000 civilians in the war were never found. Mr. Peccerelli was born in Guatemala, but he and his family had to leave for the United States when his father received threats from a death squad. When he was in college, Peccerelli heard of a presentation about exhuming bodies from mass graves in Guatemala, and he wanted to help.
Explanation: