The labor movement has added its voice to the demands for voting reform that are sweeping the nation.
President Obama thanked them for their hard work and urged all to stay involved in grassroots action for the good of the country.
Battles over collective bargaining rights for state and local government workers sharply boosted overall labor enthusiasm and turnout in those two states this year.
President Obama won by more than eight percentage points in Michigan and Democratic Senator Debbie Stabenow crushed her Republican opponent 58 percent to 38 percent.
Brown, a minister and fierce opponent of slavery, sought to obtain weapons from the arsenal to defeat the slaveocracy in the South. John Brown and his men were captured and executed.
The tea party has taken over the Republican Party and produced "craziness" there and is responsible for the "tremendous war on workers" now being waged nationwide, Teamsters President James Hoffa says.
The Republic Steel mill in south Chicago is sacred ground for the American labor movement.
The labor movement says it formed the SuperPAC because it will allow unions to bring their program to non-union members.
The AFL-CIO has issued a national appeal for help to stop passage of a so-called "right-to-work" law in Indiana. "We are at war," the AFL-CIO appeal reads. "The assault on workers in Indiana continues."