Answer:
I'd probably say monolithic domes for 4. They learned how to make a really strong large dome structure that could support a lot of its own weight. I'm not sure for 3 but maybe arches and columns.
Explanation:
Had to look for the missing options and here is my answer.
The foreign crisis that is being described above is the one in Haiti. This is when President Clinton committed U.S. troops to be the leader of a multinational force in order to regain a democratically elected president. This also led to sending former president Carter to be the one who will negotiate. Hope this helps.
Feudalism was the concept that was left behind by Europe after the Hundred Years' War.
Because some law enforcement officials have beliefs into him
