Which of these is the BEST example of how the United States broke away from Washington's advice? A) joining of NATO B) joining the League of Nations C) fighting in the Spanish American War D) building the Transcontinental Railroad

B) joining the League of Nations

Explanation:

The Washington advice was that the country should try to avoid the permanent alliance with the foreign nations as during the times of the extreme dangers may be necessary. And asserted that the current treaties should be honored but not extended.