Answer:
This one I am not sure could be C?
Romanesque architecture is known by its massive quality, thick walls, round arches, sturdy pillars, groin vaults, large towers and decorative arcading.
President Lincoln made the use of force necessary because of his prior military actions that show that he already assumed war and has been prepared for it. The South did not like the coercive policy, diplomacy using threats, that the President had sent. Alexander Stephen that Lincoln's provocative actions will not help to stop the war. Instead, it pushed the South to justify it's use of force when necessary.
Causes of US failure in Vietnam include b) The United States supported corrupt leaders in Vietnam and d) Only a few US soldiers fought with honor.
One of the biggest issues of the Vietnamese war was that the United States went in because of anti-communism above all other reasons because of the Truman Doctrine. The South Vietnamese leaders were not well liked and were overall corrupt. The knowledge of this back home created a lot of public tension and actually caused soldiers to feel they weren't fighting for a good cause, or even commit war crimes as seen in the My Lai Massacre.
Hope I could help!
In the Battle of Waterloo in 1815.