Answer: The Proclamation of Neutrality
Explanation: The proclamation was issued by U.S. President George Washington on April 22, 1793, that declared the nation neutral in the conflict between France and Great Britain.
Answer: Millitary Alliance or Aid
Explanation: Millitary Alliance or Aid; this is an existing accord between two countries on national security, by which the countries involved in this accord or agreement. agree to a mutual protection and support of eachother in case of a crisis that has not been recognised early enough. Who are the great powers of Europe, they are
1. UK
2. RUSSIA
3. GERMANY
4. ITALY
Those are examples of European great power of Europe who assist one another or help manages eachother other crisis.
C. Union Pacific Railroad
Answer: it's Yellow River Valley
Explanation: