Answer:
Foreign relations and free trade
Washington dedicates a large part of his farewell address to discussing foreign relations and the dangers of permanent alliances between the United States and foreign nations, which he views as foreign entanglements.
Author: George Washington with Alexander Hamilton (1796) and James Madison ...
Original title: The Address of Gen. Washington to the People of America on His Decli...
Text: Washington's Farewell Address at Wikisource
Publication date: September 1796