Why are black and white people unable to live under the same government?

Ineeed the answer asap which of the following describes the link between u.s. foreign policy and the rise of islamic extremist leaders in afghanistan during the late 20th century? apex

What former head of the cuban secret service was charged with protecting the country's prime minister for nearly 50 years?

Plz the 10 places that charles darwin stopped at to report his findings, and include dates?