Workers' Party of Tarija was created in 1942.
Unión Tarija was created in 1980.
Tarija Department was created in 1576.
Roman Catholic Diocese of Tarija was created in 1924.
Mexican Workers' Party was created in 1975.
Burma Workers Party was created in 1950.
Irish Workers' Party was created in 1948.
Workers Party of Barbados was created in 1985.
Burundi Workers' Party was created in 1979.
Workers Party of Jamaica was created in 1978.
Workers' Vanguard Party was created in 1978.
Workers Party of Finland was created in 1999.
Workers Party of Hungary was created in 1878.