Constantinople became a important city and eventuall capital of the byzantine empire
a) it had an excellent location where multiple trade routes crossed.
b) it was first a city of the russian empire.
c) the city became more powerful then rom during the roman empire.
d) it had significant resources such as large amounts of gold

just finished this it is b. centrifugal force

richard milhous nixon (january 9, 1913 – april 22, 1994) was the 37th president of the united states, serving from 1969 to 1974, when he became the only president to resign (quit). he is also known for corruption and the watergate scandal which resulted in the public losing trust in him and his resignation.

besides the fact that abraham lincoln abolished slavery, and greatly benefit black people, he had a heavy impact of the definition of what democracy was, and should be.