2. what was the purpose of the berlin airlift?
to supply west berlin during a blockade by the soviet union
to blockade east berlin to contain the soviet union
to blockade west berlin to contain the soviet union
to supply east berlin during a blockade by the soviet union

A. To supply West Berlin during a blockade by the Soviet Union.

Explanation:

The Soviet Union did a variety of blocked land routes in West Berlin which left people without food, water, medicine, and other essential things. American planes would drop off supplies for almost a whole year in West Berlin while this was all happening.  

new evidence is discovered.

oversights and errors are corrected,

new technology is applied to evidence.

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.