I challenged the Soviet Union to tear down the Berlin Wall. I also maintaind a hard line against Communism. Who am i

J.F.K I believe

Explanation:

The U.S controlled the liberated side of the Berlin wall, JFK was the president during the time

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.

the communist manifesto is an 1848 political pamphlet by the german near the end of the manifesto, the authors call for a "forcible overthrow of all existing social conditions",  ..