Answer:
East Germany and Czechoslovakia. East and West Germany were reunited in 1990, and Czechoslovakia became Czech Republic and Slovakia.
Explanation:
I found the answer on the web so there is no explanation sorry. Just search the question on google to find more info.
The answer is the Mediterranean Sea
<span>D.<span>After the American Revolution, the United States achieved political stability. After the Mexican War of Independence, Mexico suffered continued instability.</span></span>
