What is the only early source of information on the history of Russia

The history of Russia begins with the histories of the East Slavs. The traditional start-date of specifically Russian history is the establishment of the Rus' state in the north in 862 ruled by Vikings.

Explanation:

a)scientists

explanation:

the national defense education act had two main goals. the first one was to provide personal that was oriented to defense, including scholars, engineering students and so on. the other goal was to provide financial assistance for the students who would be enrolling at colleges and universities in the 1960s.

c

the articles of confederation placed most of the power on the feds