Your answer here would be the emancipation proclamation Announced by Abraham lincoln
President Abraham Lincoln<span> issued the Emancipation Proclamation on January 1, 1863, as the nation approached its third year of bloody civil war. The proclamation declared "that all persons held as slaves" within the rebellious states "are, and henceforward shall be free." </span>
The Twenty-fourth Amendment (Amendment XXIV) of the United States Constitution prohibits both Congress and the states from conditioning the right to vote in federal elections on payment of a poll tax or other types of tax.
On this date in 1962, the House passed the 24th Amendment, outlawing the poll tax as a voting requirement in federal elections, by a vote of 295 to 86. At the time, five states maintained poll taxes which disproportionately affected African-American voters: Virginia, Alabama, Mississippi, Arkansas, and Texas.
Hartford convention collapsed federalist party and make democratic republic party the only one political party.
Explanation:
Hartford convention was actually a meeting hold on Hartford, United States in mid of 1814. The treaty of Ghent was signed in Hartford convention. After this federalist party collapsed and democratic republican party established as only one political party.
Hartford convention started to give financial assistance to England by federal government. This collapse of federalist party signifies the secession of New England and peace of Britain. The grievances related to the last war of 1812 was the main theme of this series of meeting in Hartford convention.
http://www.polytechpanthers.com/ourpages/auto/2012/1/24/45532409/ItalyandGermanyafterWWI.pdf
It doesn't have a definition it's a phrase president Thomas Jefferson used in his first inaugural address in 1801 calling for a cautious, isolationist foreign policy
