Francisco Campos
1. What happened after the U. S. dropped the atomic bomb on Japan?

The explosion wiped out 90 percent of the city and immediately killed 80,000 people; tens of thousands more would later die of radiation exposure. Three days later, dropped another A-bomb on Nagasaki, killing an estimated 40,000 people

Explanation:

and Japan surrendered to the US

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate