Are the Europeans responsible for the destruction of Indian civilizations

Yes.

Explanation:

European explorers spread diseases the Native American tribes were not able to fight off, such as smallpox, measles, typhus, and cholera. Europeans also forcefully took much of the Native American tribes' land. this led to massive loss in life on account of how superior the Europeans technology was compared to the Native Americans'.

the answer is states.

president thomas jefferson hoped that the embargo act of 1807 would the united states by demonstrating to britain and france their dependence on american goods, convincing them to respect american neutrality and stop impressing american seamen. instead, the act had a devastating effect on american trade.