The Declaration of Independence is significant because- A. it severed the political ties between the 13 colonies and Britain
B. it was the first document stating the colonial grievances against King George III
C. it declared the colonists would no longer take part in the slave trade
D. it abolished slavery in the New England colonies

C.

Explanation:

They wanted to let the colonists know that they shouldn't be put to be a slave but to be free.

“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.

the answer to your question is:

strong-mayor system