Which word names a group of western African peoples and a 1975 movie co-starring boxer Ken Norton?

A group of rebels in Texas confronted by Mexican forces retreated into which stronghold on February 23, 1836? What is a group of cavalry, such as Troop A, B or F, called? Which word names a group of kangaroos or of Girl Scouts? What is a group of new rulers who take power after a coup called? A tragic clash between U.S. troops and the Lakota took place at which site on December 29, 1890? What kind of animal is a Guernsey? Which word means both a gullible person and the juice of a tree? A man with which last name began distilling London dry gin in 1830?