---- ---- Much more likely in WW1. The US had to send more men into the Army and needed women to work the factories so they could meet the production of supplies needed at the back lines.
Thousands of companies build airplanes.
15000
Aerospace engineers build aircraft
Companies that build airplanes
yes
They built anything and everything-- cars, boats, airplanes, and everything in and on those things.
The race to build newer more modern air forces (for WWII).
No
love
A and P [ airfames and powerplants
Airplanes effect the economy, because there are airlines who own and build the airplanes, and who manage filling, maintenance and all profits coming in off of the plane flights
Proteins are used to build and repair muscle tissue