The answer to your question is gunpowder weapons.
siege warfare.
armored cavalry.
Hoped I Helped!
Answer:
A
Explanation:
He went around saying " The British are coming!" to warn people
It's A) the US must be a leader in innovation in order to help steer its course.
Isolationism was considered a goal by our first president, George Washington. This is considered to be so because the nation wanted to keep its freedom. Because it was told by Washington, That is probably why it was so popular.