I Believe The Answer Is:
~D, The Supremacy Clause.
Hope this helps.
Based on their skills in war due to the fact most of these cultures were ruled by war lords
Joe Biden bc he is while and his actions was him falling down stairs
Glasnost
It was started by the leader of the former Soviet Untion, Mikhail Gorbachev, beginning in 1985 and as the policy (or practice) of a more open government and more sharing of information.