It's been a while since I read Caesar (like a few months), but the conspirators made sure to arrange a meeting with Caesar so they could assassinate him against his knowledge (sorta, I think he suspected they would kill him)
Creating conservation zones within cities was not a progressive movement reform. The correct option among all the options given in the question is option "d". The Progressive Movement was actually aimed at taking out the corrupt individuals from the system and giving the people a healthy atmosphere. This movement worked for women suffrage as well.
Answer:
General Lee blamed himself for the defeat
England and France
England: War of 1812
France: The reign of Napoleon and consequently, war