The two actions by the Federal Government that were attempts to preserve the Union in the face of a bitter quarrel over slavery are Missouri Compromise and Compromise of 1850. Option B is correct.
The Missouri Compromise constituted the legislation that admitted Maine to the United States as a free state along with Missouri as a slave state, thus maintaining the balance of power between North and South in the United States Senate.
The Compromise of 1850 consists of five laws passed in September of 1850 that addressed the issue of slavery.
Answer,
The Association of Southeast Asian Nations
Explanation,
The Association of Southeast Asian nations has ten members which include;Cambodia,Brunei,Laos,Thailand,Vietnam,Singapore,Philippines,Malaysia,Myanmar,Indonesia.it helps its member to establish political and economic stability among members. It also promotes economic growth and peace among its members which leads to expansion of trade.
The fourteenth and fifteenth amendments have voting rights on the women's suffrage movement
September 2,1945 I believe