The term “nationalism” is generally used to describe two phenomena: (1) the attitude that the members of a nation have when they care about their national identity, and (2) the actions that the members of a nation take when seeking to achieve (or sustain) self-determination.
I think it happened because president Hayes had a bad reputation at that time and the idea was, the congress should be stronger to "look at his hands".
<span>On September 11, 1777 British General William Howe's army defeated George Washington's army defending Philadelphia at the Battle of Brandywine. Washington and his army were forced to retreat, there was no longer an American army defending Philadelphia. The British marched in and occupied Philadelphia...until the fortunes of war changed and the British left Philadelphia in June, 1778 without a fight.</span>
Answer on edge is:
It forced the Soviet Union to negotiate to stop the blockade.
It showed that the United States would take action to stop the spread of communism.