Compare and contrast the National Labor Relations $($Wagner$)$ Act with the Labor$-$Management Relations $($Taft$-$Harley$)$ Act, and address the following points:

$-$ What deficiencies were identified in the National Labor Relations $($Wagner$)$ Act that necessitated the

creation of another federal law.

$-$ Summarize the change$($s$)$ to federal labor law that resulted from passage of the Labor$-$Management

Relations $($Taft$-$Hartley$)$ Act.