I believe that it is C
When a class economy is spending money they are boosting our financial system
1. It enabled the Chinese people to navigate the seas and participate in sea trade.
2. It inspired China to expand its army and conquer more territory.
The answers that apply to the question would be: John Brown's raid AND the election of 1860. The other events had already happened by the time the civil wat started.
to make war and give away places which in plain terms is too empoverish the nation
