sa iyong palagay sino kaya sa kasalukuyan panahon mga tinutukoy na naunang manggagawa sino naman ang mga manggagawa huling tinatawag na may uri ng ubusan? ipliwanag ang iyong sagot sa pamamagitan ng venn diagram​

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.