Why did america withdraw troops from vietnam?

There were several reasons. Opposition at home was a big one. Growing discontent in the military over fighting a pointless and endless war. Inability of the South Vietnamese government to gain support of it’s people. The determination and courage of the North Vietnamese and Viet Cong. The goal there was never to “win a war” rather it was to bolster the South Vietnamese government till it could get control of the country and defend itself, something like what had been done in Korea. When the US started withdrawing, instead of stepping up, South Vietnam collapsed. I guess you would need to submit the whole essay about that not a paragraph. Check, please, what can be done with the help of the online writing service as Marvelous essay service. 

Italy had political stability, wealth, and trade.