Because he wants to try to forget about Rosaline and be happy again
Hope this helps!
Answer:
The Mongol invasions and conquests took place during the 13th and 14th centuries, creating the vast Mongol Empire which by 1300 covered large parts of Eurasia. Historians regard the Mongol devastation as one of the deadliest episodes in history.
Women began to fight for more equality and freedoms, one being the right to vote and more freedom regarding work.
Media,family, friends, education level. Knowledge of the issues, if the issues directly affect you (like immunizations being mandatory for your kids). I'm not sure about the second half of your question.