Answer:
He signed the Civil Rights Act of 1957 and sent Army troops to enforce federal court orders which integrated schools in Little Rock, Arkansas. His largest program was the Interstate Highway System. He promoted the establishment of strong science education via the National Defense Education Act.
Explanation:
A. THE SOVIET UNION is the country that turned down U.S. offer of economics assistance in the Marshall Plan.
The Soviet Union refused the offered aid for the reason that accepting the Marshall Plan would constitute too much foreign interference in their Soviet economy.
The Marshall Plan was created as an American initiative to aid Western Europe after the World War II. This aid will be given after the fulfillment of their set conditions. The conditions were: each country must lay out a four-year plan that explains the procedures the country has to undergo for the intended economic transition; their government must also set aside "counterpart" funds subject to the spending discretion of the U.S. administrators.
The north american air mass is a large body with generally uniform temperature and humidity. the area from which air mass originates is called source region. the air mass source regions range from extensive snow covered polar areas to deserts to a tropical oceans.
The missile launch crisis
