U.S. take in response to the perceived national security threat posed by the Soviet Union after World War II? North Atlantic Treaty Organization e Berlin Airlift ce race with the Soviets Marshall Plan

The correct answer is: Marshall Plan.<br /><br />The Marshall Plan, officially known as the European Recovery Program, was an American initiative passed in 1948 to provide economic assistance to Western European countries after World War II. The plan aimed to rebuild war-torn regions, remove trade barriers, modernize industry, European prosperity. It was seen as a way to prevent the spread of communism and counter the perceived national security threat posed by the Soviet Union.<br /><br />The North Atlantic Treaty Organization (NATO) was established in 1949 as a military alliance between the United States and several European countries to counter the Soviet threat. The Berlin Airlift occurred in 1948-1949 when the United States and its allies supplied West Berlin with food and supplies during a Soviet blockade. The race with the Soviets refers to the competition between the United States and the Soviet Union in various fields such as space exploration, military technology, and economic systems during the Cold War.