Answer:
i guess it is:
2. All knew that this interest was, somehow, the cause of the war
The inventors could use steel to create machines that worked quickly and effectively.
Source; just did this in my history class.
Answer:
The resistance movement helped convince some colonists by using there fears and loves.
Explanation:
Try this:
https://history.state.gov/milestones/1961-1968/tet
1 It Was basically in my words "the bomb project" it was about making a nuclear bomb
2 it was started in World War II
3 It was Started by The US
4 Canada and the United kingdoms backed it