Villa's dominance in northern Mexico was broken in 1915 through a series of defeats he suffered at Celaya and Agua Prieta at the hands of Álvaro Obregón and Plutarco Elías Calles. After Villa's famous raid on Columbus, New Mexico, in 1916, U.S. Army General John J. Pershing tried unsuccessfully to capture Villa in a nine-month pursuit that ended when the United States entered into World War I and Pershing was called back. Villa retired in 1920 and was given a large estate, which he turned into a "military colony" for his former soldiers
so A
Apartheid is specifically associated with South Africa - when there is a question mentioning this word, it's very likely that it's connected to this country. South Africa is also the correct answer here. Apartheid ended in 1994 and 1997 is the year when the new Constitution came into power.
This is B, the united states is divided into two separate systems: the Federal and State court systems.
The right answer for the question that is being asked and shown above is that: "to reveal the contributions of ancient civilizations." You are an anthropologist that takes knowledge of present societies and compares them with ancient ones. One reason why you study history is <span>to reveal the contributions of ancient civilizations</span>