The French Naval support at Yorktown prevented the British from reinforcing and/or evacuating their troops, forcing their surrender.
Neoconservatives warn about the dangers posed to society by abandoning the traditional values of the country of United States of America. Neoconservatives are actually American conservative politicians who favored the intervention of the government and was particularly hostile towards the intervention of religion in politics and government.
Freedom Riders= Civil rights activists, rode s bus to the southern segregated parts of the US (1961) to complain about the US court cases ( Morgan v. Virginia and Boynton v. Virginia) deciding that segregated public buses were unconstitutional, and the first Freedom Ride left Washington, D.C. on May 4, 1961,[5] and was scheduled to arrive in New Orleans on May 17.[6]
This one is pretty easy, emperor Constsntine, I think that's how you spell his name.