Answer:
To the Congress of the United States: I am transmitting to the Congress for approval the Constitution of the Commonwealth of Puerto Rico, adopted by the people of Puerto Rico on March 3, 1952.
Hungary initially opened its borders, allowing East Germans to head West.
Mound Builders, in North American archaeology, name given to those people who built mounds in a large area from the Great Lakes to the Gulf of Mexico and from the Mississippi River to the Appalachian Mts.
Britian wanting to take central-western America and Canada while France wanting to kick out the British from eastern present-day US
hope this helps