Why has communism failed to work in the past?

The main reasons why Communism failed was that it could not provide a decent standard of living for its people. This was because the absence of a market meant Communism was enormously wasteful with resources. The system was notable for its crippling inefficiencies and gross mismanagement.

Explanation:

ok so like i went to wiki and looked up the (constitution x new "hammystan")and it showed me the picture it highlights new hampshire and says first and second session and than it says that they hit up the u.s and was like "ey dude that paper u sent us was adopted it bro thx" xd syays it all on wiki/the pic

i dont really like reading so i guess other people might not like reading either so   imma put the answer in bold italics

the relationship between friendship and dreams are that if you dream to be in a friendship with the person you dreamed of it might happen just keep dreaming.