Answer: He made christianity legal in the roman empire with the Edict of Milan in 313
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.
Answer:
"After French assistance helped the Continental Army force the British surrender at Yorktown, Virginia, in 1781, the Americans had effectively won their independence, though fighting would not formally end until 1783."
Explanation:
A) higher debts for farmers
Not so much happened during the boom crop production in 1870s, but the main result of this event were the crop prices going down. The fresh food prices decreased due to the increased of food supply which eventually led the farmers to have higher debts.