What were the effects of the treaty of brest-litovsk? check all that apply.

a. the treaty ended world war i.
b. russia withdrew from the war.
c. germany could turn all its attention to the western front.
d. austria-hungary ended its war with serbia.
e. the united states entered the war.

Apex plz i’m almost done if i get this all right

Briefly discuss radical republicans' characteristics and their roles in advancing rights for black americans.

Read the excerpt below and answer the question. obierika was a man who thought about things. when the will of the goddess had been done, he sat down in his obi and mourned his friend’s calamity. why should a man suffer so grievously for an offense he had committed inadvertently? (p. 125) based on the context clues, the best definition for the word “calamity” in the excerpt above is disaster sadness luck indifference