Columbia subject headings:
Mexico--Foreign relations--United States.
Texas--Annexation to the United States.
Thompson, Waddy, 1798-1868.
United States--Foreign relations--Mexico.
United States--Politics and government--1841-1845.
Harvard subject headings:
Mexico--Foreign relations--United States.
Texas--Annexation.
Thompson, Waddy, 1798-1868.
United States--Foreign relations--Mexico.
Princeton subject headings: