I believe the 1960's strikes by Mine, Mill local #1 in Butte, Montana may hold the record.The world's longest labor strike began in 1991 in Stockdon California when 600 Diamond of California walnut...
Prohibition in the US lasted from 1920 to 1933.Almost 14 years! Prohibition in the United States, was the period from 1920 to 1933, during which the sale, manufacture, and transportation of alcohol...
The Revolutionary War was the longest at about 8 years. It is important to note that we have not actually been at war since 1945. Our Congress doesn't declare war any longer, though it is believed...