In 1922, the United Mine Workers struck the Coronado Coal Company.

Other localities in the United States which yield amazonite include the Morefield Mine in Amelia, Virginia.

* 1946 – The United Mine Workers rejoins the American Federation of Labor.

* 1890 – The United Mine Workers of America is founded in Columbus, Ohio.

* E-Mine Electronic Mine Information Network by United Nations Mine Action Services

* 1910 – The Westmoreland County Coal Strike, involving 15, 000 coal miners represented by the United Mine Workers, begins.

Mining accidents continue worldwide, including accidents causing dozens of fatalities at a time, such as the 2007 Ulyanovskaya Mine disaster in Russia, the 2010 Upper Big Branch Mine disaster in the United States, and the 2009 Heilongjiang mine explosion in China.

For this reason, the Mine Safety and Health Administration requires that groups of miners in the United States carry gas detection equipment that can detect common gases, such as CO, O < sub > 2 </ sub >, H < sub > 2 </ sub > S, CH < sub > 4 </ sub >, as well as calculate % Lower Explosive Limit.

In May 1902, United Mine Workers went on strike to get higher pay wages and shorter workdays.

On May 12, 1921, just two months into Harding's presidency, violence was initiated near Matewan, West Virginia, between private detectives, on behalf of the Stone Mountain Coal Company, and United Mine Workers union members who had been fired from their jobs and were being evicted from company-owned housing.

* February 27 – The Smith Mine # 3 in Bearcreek, Montana, United States explodes, killing 74 men.

* January 25 – The United Mine Workers rejoins the American Federation of Labor.

* October 21 – In the United States, a five month strike by the United Mine Workers ends.

* November 1 – The Coal Strike of 1919 begins in the United States by the United Mine Workers under John L. Lewis.

** The United Mine Workers of America is founded.

* June 1 – American miners begin a strike, which successfully establishes the United Mine Workers Union and brings about the 8-hour work day to mines.

These injunctions were often extremely broad ; one injunction issued by a federal court in the 1920s effectively barred the United Mine Workers of America from talking to workers who had signed yellow dog contracts with their employers.

Their eponymous album released in 1989 featured " Brother of Mine " which became a MTV hit and went gold in the United States.

Slate-producing regions in Europe include Wales ( see slate industry in Wales ), Cornwall ( famously the village of Delabole ), Cumbria ( see Burlington Slate Quarries, Honister Slate Mine and Skiddaw Slate ) in the United Kingdom ; parts of France ( Anjou, Loire Valley, Ardennes, Brittany, Savoie ); Belgium ( Ardennes ); Liguria in northern Italy, especially between the town of Lavagna ( which means chalkboard in Italian ) and Fontanabuona valley ; Portugal especially around Valongo in the north of the country ; Spain see Slate Industry in Spain ; Germany's ( Moselle River-region, Hunsrück, Eifel, Westerwald, Thuringia and north Bavaria ); Alta, Norway ( actually schist not a true slate ) and Galicia.

The Act also authorized the President to intervene in strikes or potential strikes that create a national emergency, a reaction to the national coal miners ' strikes called by the United Mine Workers of America in the 1940s.

The United Mine Workers in 1903 send Joe Fenoglio to organize the Italian workers, thus beginning the Thurber Coal Miners Strike.

Sydney Larson, a staff representative for the United Steel Workers, which the firm's 25 workers joined before striking, said the state Labor Relations Board has been asked to set up an election to pick a bargaining agent.

The conflict was centered on Carnegie Steel's main plant in Homestead, Pennsylvania, and grew out of a dispute between the National Amalgamated Association of Iron and Steel Workers of the United States and the Carnegie Steel Company.

* 1936 – The United Auto Workers ( UAW ) gains autonomy from the American Federation of Labor.

" Leonid Brezhnev reiterated it in a speech at the Fifth Congress of the Polish United Workers ' Party on November 13, 1968, which stated:

* Workers ' United Center of Chile trade unionists from Chile's five largest labor confederations.

Early struggles were against school segregation, but the Mexican-American cause, or " La Causa " as it was called, soon came under the banner of the United Farm Workers and César Chávez.

He expanded his repertoire to include songs written in traditional genres of the Mexican music, and during the farmworkers ' rights campaign, wrote music in support of César Chávez and the United Farm Workers.

Unions in North America have made some effort to gain members from this sector, including the Communications Workers of America and the United Steelworkers.

* Central Committee of the Polish United Workers ' Party

In 1995 the government was defeated in elections by the United Workers Party of Edison James.

James became prime minister, serving until the February 2000 elections, when the Dominica United Workers Party ( DUWP ) was defeated by the Dominica Labour Party ( DLP ), led by Rosie Douglas.

* International Day to End Violence Against Sex Workers ( United States )

* 1936 – The United Auto Workers union stages its first sit-down strike.

* 1937 – A sit-down strike ends when General Motors recognizes the United Auto Workers Union.

* 1968 – Formal separation of the United Auto Workers from the AFL-CIO.

In 1935, employees of Goodyear Tire and Rubber Company formed their own union called the United Rubber Workers.

Another source of union news is the Workers Independent News, a news organisation providing radio articles to independent and syndicated radio shows in the United States.

In the United States, the New York parade became an annual event that year, and in 1894 was adopted by American president Grover Cleveland to compete with International Workers ' Day ( May Day ).

After the military service, in 1969, he joined the Polish United Workers ' Party ( PZPR ).

Category: Polish United Workers ' Party members

* 1937 – The Steel Workers Organizing Committee signs a collective bargaining agreement with U. S. Steel, leading to unionization of the United States steel industry.

* 1942 – The Steel Workers Organizing Committee disbands, and a new trade union, the United Steelworkers, is formed.