When the Soviet Union denied the United States, Britain, and France access to Berlin in 1948, President Truman responded by: Denying Soviets access to West Berlin Denying Soviets access to West Berlin Sending an armed convoy to Berlin Sending an armed convoy to Berlin Asking the United Nations to intervene Asking the United Nations to intervene Organizing a gigantic airlift of supplies to Berlin Organizing a gigantic airlift of supplies to Berlin

Organizing a gigantic airlift of supplies to Berlin.

Explanation:

In 1948, Stalin took control of  East Germany and cut off access to West Berlin. In response, the United States and Britain organized an airlift of supplies to the city, preserving the western outpost in East Germany. The United States begins to supply medicine, food, and water to the citizens of the blockaded city. It was a massive support mission to supply West Berlin.

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.