I believe the answer is wind power.
I Believe that would be the opium war?
Rivalry
Colonial and imperialistic ambitions was a major contributor of rivalry and hostility that beheld western Europe in the decades before ww1. Each of the nations was seeking to out do each in strategic colonies such as Egypt, east africa,India and some provinces in Europe such as Alasce and Lorraine.
Answer: Austria's leader and his wife was killed b a Serbian nationalist.
Explanation:
I cant quite put it, but lots of people died from each side. I'm going to guess negative and here is my starting sentence.
The Spanish-American war was negative because lots of men, and women died from both sides.
I'm going to let you copy the sentence above for your TOPIC sentence. I hope this helped, but you need to know the rest.