Question

The National Labor Relations Act
help me summary with who when where how what ,

Answer 1

"Congress enacted the National Labor Relations Act ("NLRA") in 1935 to protect the rights of employees and employers, to encourage collective bargaining, and to curtail certain private sector labor and management practices, which can harm the general welfare of workers, businesses and the U.S. economy." (Source: http://www.nlrb.gov/national-labor-relations-act)

For an easier to read overview, you might also check out this site http://home.earthlink.net/~local1613/nlra.html which has a summary of key provisions and the types of conduct that were made illegal after passage.