What are TWO central ideas of this text of Commonlit assignment Reconstruction?

This text discusses Reconstruction, or the period of rebuilding following the Civil War. The Civil War lasted from 1861 to 1865 and was fought between the northern states, known as the Union, and rebellious southern states, known as the Confederacy. The Union won the war and had to decide how to bring the country back together again, leading to the controversial Reconstruction Era.

Explanation:

the answer is: the start of world war i, and russia’s hopes of benefiting from it

during world war i russian joined due to in their current crisis they were being supported by france and the war was already declared to them by germany, they needed to maintain their political goal and leadership role in the balkans, and is the same feeling that this excerpt evoke the eager of maintain the land value.

i cannot see any of the options