Because he found out to make great cool discoveries the the invenstion of the bomb, but other scientists turned his discovery into a atomic bomb, which he thought was wrong. Thye soon blast the bomb on a country and he tried really hard to stop them but they didnt listen, soon countries developed their own bombs and shooted at the other countries threatiing them/
Goods,like crops and technology, but also diseases and illnesses.
For the first question I would say A, and the second question is the civil war