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:
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.