Final answer:
The International Trade Administration (ITA) is the government agency responsible for promoting U.S. businesses in foreign markets, ensuring fair trade, and facilitating exports.
Step-by-step explanation:
The U.S. government agency that seeks to promote the interests of U.S. businesses in foreign markets is the International Trade Administration (ITA), which is a part of the U.S. Department of Commerce. The ITA supports U.S. businesses in the global marketplace and helps to enforce fair trade through the rigorous enforcement of U.S. trade laws and agreements. In the context of the U.S. government's efforts to promote competition and entrepreneurship, the ITA's role is to facilitate the export of U.S. goods and services, advocate for U.S. business interests abroad, and ensure fair trade practices.