Which war are you talking about?
I think you could look this up and google and read about them too so you can read on them as well
The Industrial Revolution began in Great Britain<span>, where a series of inventions increased the production of manufactured goods. ... The textile </span>industry<span> led the way. Europe's population was growing in the 18th century, and merchants were clamoring for more and more textiles to make clothing for more and more people.</span>
It don't think it ended the war. It was however the reason that America chose to join the second world war. Before that America was hesitant to involve itself in 'Europe's issues' and only participated by lending money to some countries involved in the war.
After the Japanese bombed Pearl Harbour the US took it as a person offence and direct attack against American, and joined the second world war alongside the allies (England, France, etc..). Many say that Americas involvement was a big component to the Allies winning the war.
The bombing of Hiroshima and Nagasaki in Japan were however the bombings that truly ended the second world war. This was done by the allies as the Japanese refused to surrender.
