How is the domino theory linked to revolutions and independence movements during the Cold War? which option is correct

The domino theory describes a card game played by world leaders, in which newly independent countries could participate.

The domino theory describes the number of countries connected to the U.S., and people staged revolutions and independence movements to become part of the U.S.

The domino theory describes the U.S. policy for stopping the Soviet Union from influencing other countries in which people were staging revolutions and independence movements.

The domino theory describes the number of countries connected to the Soviet Union, and people staged revolutions and independence movements to become part of the Soviet Union.

The correct option is: The domino theory describes the U.S. policy for stopping the Soviet Union from influencing other countries in which people were staging revolutions and independence movements.

The domino theory was a belief that if one country in a region fell to communism, then neighboring countries would also fall like dominos. This theory was used by the U.S. as a justification for intervening in various countries during the Cold War to prevent the spread of communism. Revolutions and independence movements were often seen as potential threats by the U.S., as they could lead to the establishment of communist governments.