Which event marked the beginning of a long period of republican control

after JFK's assassination, the republican party sweeped in and called for a complete reform leading to a temporary freeze in the government. after this freeze the republicans went hog-wild with their reign over the house and senate. Obama was one of the first democrats in house since the 30s!

the story goes that because of this belief, constantine was able to defeat his foes. constantine became an ardent1 christian. christianity and other religions were tolerated under constantine's rule. constantine also was responsible for the building of a great cathedral in rome.

should be the answer hope this

i think it was   tsar alexander ii