Theodora
Explanation:
What is Theodora remembered for? Theodora, a 6th-century Byzantine empress married to Emperor Justinian I, is remembered for being one of the most powerful women in Byzantine history. She used her power and influence to promote religious and social policies that were important to her.
Answer:
First person evidence; i.e. Evidence from someone who was there when it happened. Original paintings, letters and pictures. Biographies about their lives.
I know an answer is A for sure but i forget the others. A is an answer though.
Richard Nixon was the first president to ever visit Moscow and he did so on May 22-30, 1972 for a summit meeting with the General Secretary Leonid Brezhnev of the Soviet Communist Party.