Answer:
Into the late 1890's. i hope i helped :)
Explanation:
The Monroe Doctrine was a United States policy of opposing European colonialism in the Americas beginning in 1823. ... By the end of the 19th century, Monroe's declaration was seen as a defining moment in the foreign policy of the United States and one of its longest-standing tenets.
I need more information please
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Explanation:
A government could use social media to promote citizen participation by using something like Facebook to encourage them. <span />