Southern citizens hat to take an oath of allegiance after doing so,they regained the right to vote.
Constitution is "supreme law of the land".No state could make laws or take actions that go against the constitution.
These are both religions. What is your question?
Before the panama canal people from East coast of America who wanted to go to Asia had to either sail around south America which took months or sail towards Asia and go around Africa which took even longer. The panama canal was a short cut right in the middle of central America which cut navigation time in half. Hope I helped. :)
Answer:
Russia, France and Great Britain made up the triple entente