U. s. businesses made use of which trend in the 1990s?

outsourcing the production of goods and services

tariff and trade agreements with the european union

insourcing the production of goods

tariff and trade agreements with china

tariff and trade agreements with the European Union

Explanation:

While the Union and the United States do not speak with one voice about all foreign policy issues, they remain, one of the other, the most important and reliable allies. Their ties in foreign policy have lasted for many decades, despite changing political configurations and geostrategic variations on both sides. Over the years, both partners have maintained close cooperation, consulted each other on their international priorities and have often worked towards their common interests in multilateral fora.

bless you your highness

c, they united with once