Question

How did airplane use change as world war 1 progressed

Answer 1

Both sides realized that aircraft could be used to take the fight to the enemy beyond the battlefield. They wanted to attack far into enemy territory, and both sides began bombing campaigns against military and industrial targets. ... But by taking the war to the home front, bombing raids also took it to civilians.

Answer 2

They used airplanes to jump out of and land on enemies territory and they used airplanes to bomb places they couldn't reach on their own , probably because of to much of a risk or it was just easier to use the airplanes.
<Most likely