April 26, 1838
To the House of Representatives of the United States:
In partial compliance with the resolution of the House of Representatives of the 21st ultimo, calling for further information on the relations between the United States and the Mexican Republic, I transmit a report from the Secretary of State, to whom the resolution was referred.
M. VAN BUREN.
Martin van Buren, Special Message Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/201439