<span>The economic and social crises chipped away at the foundations of Medieval society in the 1300s and 1400s. Wars raged constantly during this time. The conditions were ripe for great social changes.</span>
They lose their highly educated citizens to the U.S.
Brazil and Mexico are the oldest
Answer:
February 3 -11, 1994
Explanation:
Sergei Krikalev became the first Russian cosmonaut to fly on the U.S. Space Shuttle when he launched with his five NASA crewmates onboard Discovery.
B, the Armenian Massacre, called by many historians "the Armenian Genocide", which happened during WWI and killed about 1.5 million Armenians.