To the Senate of the United States:

I transmit herewith a communication from the Secretary of War, which is accompanied by documents relating to General Gaines's calls for volunteers, received since the answer was made to the resolution of the Senate of the 5th instant on that subject, and which I deem it proper to submit for the further information of the Senate.

JAMES K. POLK.

WASHINGTON, June 12, 1846.

To the Senate and House of Representatives:

I transmit herewith for the information of Congress, official reports received at the War Department from the officer commanding the Army on the Mexican frontier, giving a detailed report of the operations of the Army in that quarter, and particularly of the recent engagements[9] between the American and Mexican forces.

JAMES K. POLK.

WASHINGTON, June 15, 1846.

To the Senate of the United States:

I transmit herewith a communication from the Secretary of War, accompanied by a report of an expedition led by Lieutenant Abert on the Upper Arkansas and through the country of the Camanche Indians in the fall of the year 1845, as requested by the resolution of the Senate of the 9th instant.