Answer: Petroleum.
Reason: Petroleum could be turned into kerosene which was used in stoves and lamps.
Answer:
More European Countries began to copy the imperialist model developed by earlier empires.
The war served woman in that by women stepping up to take the jobs of men who were fighting, they got the chance to show their strength and independence. The world recognized that women actually could be heroes, or people that could do a tough job. This benefited women and they gained the respect of society, also giving a chance to advance their national rights.
To capture John Hancock and John Adams