- 15 million+ deaths
- the collapse of four empires
- the rise of communism and fascism bloom.bg/2QBB4Os
Aviation wasn’t just used for simple scouting. It was also used for bombardment and attack missions bloom.bg/2QBB4Os
- blood banks
- antiseptics
- plastic surgery
- radio signals
- synthetic rubber bloom.bg/2QBB4Os
That trend has sadly continued – brutal wars in Korea, Vietnam, the Middle East and Africa have all inflicted broad societal harm bloom.bg/2QBB4Os