How did the Supreme Court react to the legislation FDR passed during his first 100 days as president?

What are the three reasons why the Supreme Court did what they did?How did the Supreme Court react to the legislation FDR passed during his first 100 days as president?The SC struck down most of FDR's bills as being unconstitutional. That is the only reason they needed, and the only legitimate one they needed. Only after Roosevelt packed the Court with his own lackeys did they allow his socialist social welfare programs become law.



This is aside from any argument about the desireability or necessity of any of said programs. Please do not confuse these two entirely distinct issues.