It had a big port used for trade
It brought tension and strife between USSR And US resulting in a Cold War
Members of the same country (the Confederacy wasn't recognized - it doesn't count as a separate country) were making absolute war on one another. It was brother fighting brother.
John Hus- Czechoslovakia
Martin Luther- Germany
John Wycliffe- England
Ulrich Zwingli- Switzerland
John Knox- Scotland
John Calvin- France
Answer:
OPEC can be observed as a trade barrier because it could hypothetically completely exclude a country from trading with countries that produce oil and this would make life much harder for those countries. For example, OPEC introduced an embargo on the US in 70s and there was a huge spike in gas prices and a shortage of fuel.
Explanation:
