The real causes of World War I included politics, secret alliances, imperialism, and nationalistic pride. However, there was one single event, the assassination of Archduke Ferdinand of Austria, which started a chain of events leading to war.
Lucius Cornelius Sulla the Roman dictator was the one responsible for the dramatic changer in Roman consitution. Sulla's politics was rather conservative, and Sulla had an objective to strengthen the Roman Senate and reduce the power of the plebeian tribunes. He retired in 79BC.
The redeemers were the southern wing of the Bourbon Democrats, the conservative, pro-business faction in the Democratic Party, who pursued a policy of Redemption, seeking to oust the Radical Republicans a coalition of freedom, "carpetbaggers", and "scalawags" (poorer non-slaving whites).
C deciding the constitutionality of a state law that requires drivers to wear seatbelts.