Answer:
Invasive species, including communicable diseases, etc..
They cause the executive branch to influence many aspects of life in the United States
Independent agencies of the United States federal government are those agencies that exist outside the federal executive departments The nature and purpose of these agencies vary widely ensuring that the executive branch influences diverse aspects of society
The Potsdam Conference, 1945. The Big Three—Soviet leader Joseph Stalin, British Prime Minister Winston Churchill (replaced on July 26 by Prime Minister Clement Attlee), and U.S. President Harry Truman—met in Potsdam, Germany, from July 17 to August 2, 1945, to negotiate terms for the end of World War II.
A former federation of Communist republics occupying the northern half of Asia and part of eastern Europe; capital, Moscow. Full name Union of Soviet Socialist Republics.
I’m not really sure about this question