How did nationalist economic policies, such as tariffs, during the Great Depression hurt recovery efforts?

they hurt because it would cost money that people didn't have

Explanation:

they would use tariffs bit wouldn't keep in mind that many people had little to no money to give to the tariffs and which would hurt the economy unlike building it

special interest groups must step back and let the process work itself out a representative can amend it at several points in the congressional staffers must do homework and report to the floor on what they 've learned

lend lease program was passed by congress on march 11, 1941. the president could ship weapons, food, or stuff to any country whose struggle against the axis assisted u.s. defense