1. what made mustard gas so effective?
it was effective in stopping air attacks
it didn't need to be inhaled to be effective
it was colorless
it caused instant death in most cases

2. why did people inside of tanks often pass out?
they had very little training
it was so fast
they were terrified
it was very hot and there was nothing separating them from the engine and its fumes

In the 1950s, the u.s. government encouraged american jazz musicians to perform in the soviet union, which was an enemy of the u.s. at the time. of what foreign policy goal is this a good example? strengthening world economic growth improving education for the global population advancing the growth of democracy and good government increasing understanding of american values and creating a receptive international environment