These challenges were mostly about the war of 1812. Domestically he had to lead the country against enemies since the war was fought on American soil and the enemies were British soldiers. When it came to foreign policies, he managed to repeal the embargoes on trading with the US for all countries except Britain and France which enraged the two. At home, he also had issues with Native Americans whom he wanted to protect from people who wanted to settle their lands.
I think it would be the failure to pass treaties. European nations are often in conflict over land territories and vast riches of the country. Another reason why the European countries always care in conflict, it would be religion. Many of them are firm believers Christianity. I think this was the reason why there was Crusades occur.
Answer:
d. Most early civilizations were governed by a fixed set of written laws
Explanation: