Decomposing waste in the landfills, by the action of microorganisms, produce methane and carbon dioxide. Landfill gas consists of 40-60% of methane and rest is carbon dioxide. Trace amount of volatile organic compounds (<1) are also present which mainly comprise of hydrocarbons.
The Homestead Strike was when, in 1892, Andrew Carnegie reduced wages at his steel mills in Homestead, Pennsylvania and the union workers refused to accept the cut. The company locked out the union workers and hired nonunion labor and 300 armed guards. The locked out workers gathered weapons and , on July 6, a battle broke out killing ten people.