16th President of the United States saved the Union during the Civil War and .... In time, however, the blockade became more effective .
The correct answer should be Advances in Technology and Industrial revolution
Mexican-American war happened in the 40s so that's before 1860, while a war with Spain occurred in 1898 which is after the mentioned period. They did advance in technology exactly due to the industrial revolution. An agrarian revolution. An agricultural revolution didn't happen in the US because of the Long depression that slowed it all down.
Peisistratus was the first Athenian tyrant if that is what you are looking for
5 causes that set off the Salem witch trials are:
1. Boredom
2. Strong Belief in the Occult3. Disputes, Rivalries, and Personal Differences
4. Cold Weather Theory
5. Ergot Poisoning
Behavior, impose taxes, authorize spending of money, etc.
