What are two changes that occurred in the united states after world war ii?

the united states started to do trade with china and in area 51 the united states started to work on stealth jets to spy and testing stealth bomber jets. the first jets that area 51 produced were not pressurized so the pilot were actually putting their lives at risk.

false

explanation:

in the declaration of independence, thomas jefferson announced that every human being has “certain unalienable rights,” among which are those to “life, liberty, and the pursuit of " hope i