The International Union of Food, Agricultural, Hotel, Restaurant, Catering, Tobacco and Allied Workers’ Associations (IUF) is an international federation of trade unions representing workers employed, among other sectors, in aquaculture, fish and seafood growing and processing. The IUF is composed of 421 affiliated trade unions in 128 countries representing over 10 million workers. It is based in Geneva, Switzerland. From its founding in 1920, international labour solidarity has been the IUFå«s guiding principle. This principle is implemented through: building solidarity at every stage of the food chain, international organizing within transnational companies (TNCs) global action to defend human, democratic, and trade union rights.