Complete each of the following sentences so that the second part explains the first and shows your understanding of the key term.

4. Union leaders planned a
blockade

5. Lincoln placed Maryland under martial law

i believe the correct answer is option b. most eastern european nations joined nato.

though i could be wrong, option d. the eastern european nations were granted complete independence, would be another choice.

hope this ! : )

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)