Answer:
A year after the Oklahoma Land Rush, the director of the U.S census* bureau said that the frontier was closed.
Explanation:
*an official count or survey of a population, typically recording various details of individuals.
The war-guilt clause in the Treaty of Versailles placed the blame for World War I on Germany. According to the Treaty, Germany was the sole culprit for WWI and therefore had to pay the consequences which included paying their allies for war expenses, among many other things.
D, Pangea is the name of the super continent that millions of years ago was made up of all the continents and only one ocean.
A
First and foremost, the Allies hoped the trials would punish Germans guilty of horrific crimes.
