How can a war affect a country's global power?

Effects of war also include mass destruction of cities and have long lasting effects on a country's economy.

the   square   deal   was   a   program   where   the   government gave any one   a fair   chance   to succeed

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."