For the first question I believe is D, and the second question I think is D as well
Fifteenth Amendment, amendment (1870) to the Constitution of the United States that guaranteed that the right to vote could not be denied based on “race, color, or previous condition of servitude.” The amendment complemented and followed in the wake of the passage of the Thirteenth and Fourteenth Amendments, which abolished slavery and guaranteed citizenship, respectively, to African Americans.
Answer:
2. The Treaty of Versailles caused world war II because it targeted Germany to pay for and fix all of the damage done in world war I. Germany was forced to be responsible for this which made them enraged due to the harshness and eventually led to World War II.
Explanation:
Western Asia, by the Tigris Euphrates river
Option A. The rest doesn't make sense.