I think its A. The Union pushed the Southern armies back to Virginia.
Answer: Germany and Great Britain
Explanation: From 1897 to 1914, a naval arms race between the United Kingdom and Germany took place. British concern about rapid increase in German naval power resulted in a costly building competition of Dreadnought-class ships. This tense arms race lasted until 1914, when the war broke out.
Answer:
A. Requires the consent of its people
Explanation:
It is where horses were domesticated.