if the furnaces in mines failed what could fill mineshafts
methane
July 16, 1877 who went on strike
railroad workers
who founded the knights of labor
Uriah Stephens
Thomas Edison invented this invention
Lightbulb
what were Molly Maguires
a labor group
in Pittsburg, Pennsylvania armed strikers pushed what off their tracks
train engines
at first, this union was the biggest union
knights of labor
Andrew Carnegie was the first to introduce what rail travel
Sleeping car
the Mollies kept what from running
trains
who else went on a strike after some railroad workers did
more workers
in 1881 who became the head of the knights of labor
Terence Powderly
Cyrus McCormick of Virginia invented this machine that replaced the scythe for harvesting
mechanical reaper
the Molly Maguires were from where
Ireland
the great strikes stopped what
railroads
who was one of the founders of AFL
Samuel Gompers
in 1863 Samuel Morse invented this which used wires to carry messages
electric telegraph