OKC was 4/19/1995 (2nd anniversary of the WACO massacre).
This may be related to the Gitmo prisoners’ ongoing hunger strike, in my opinion.
Patriots Day commemorates the beginning of the American Revolution — the “shot heard round the world.”
Local farmers confronted the British Regulars in Lexington, Massachusetts to prevent them from seizing, at the orders of the Governor of Massachusetts, the arms and ammunition stored at Concord.
The American Revolution began to prevent the confiscation of weapons, not taxes!