Where is the location of the department of homeland security major units in the USA?

How did the movement of soldiers during world war 1 contribute to the global influenza (flu) pandemic of 1918 to 1919, which killed millions of people

Select the best hypothesis explaining why countries may have preferred communism. communism promised jobs after the insecurities of war. communists forced the people to do what they said. communism was fueled by a dislike for democracy. communism provided economic freedom for businesses and workers.

The picture above depicts the berlin wall which divided in half from the 1960 to 1989 which type of boundary was the berlin wall