The Tsar and his family was executed.
Explanation:
Abraham Lincoln or the union
Answer:During 1989 and 1990, the Berlin Wall came down, borders opened, and free elections ousted Communist regimes everywhere in eastern Europe.
Explanation: In late 1991 the Soviet Union itself dissolved into its component republics. With stunning speed, the Iron Curtain was lifted and the Cold War came to an end.
I would put C, to be honest. so that people can understand just a bit better.
Roman architectural traditions, which borrowed from the Greek and pre-Roman cultures, were preserved in the region.