Republican (nationalist) President Grant signs the Army Appropriations Act of 1875, reducing the Army of the United states to a pre-war authorized strength of 16,000.

        [added 5/8/2022]

Subsequent Events:

4/29/1879                    6/3/1916

Authority:

Article I, Section 8 [Clause 12]
ccc-2point0.com/constitution-for-the-united-states

References:

Army Appropriations Act of 1875, 18 Public Statutes at Large 72 (1874). 

Alan Bock, War and Peace and Liberty,” Orange County (California) Register, 8 September 2002, Commentary:1, 5.

Current U.s. National Debt:

$36,167,124,467,492

Source