After the Emancipation Proclamation, the central goals of the Civil War were to preserve the Union and end slavery.
to align with Europe and end slavery
to preserve the Union and align with Europe.
to end slavery and break up the Union.

the three roles stated in the dialogue develop the siblings' personalities.

lloyd's personality looks like a trademarketer

dana's personality is afraid from lloyd's behavior and the oldest sister is a decided person who tries to solve any conflict

russia because it is the biggest state