They have been trying to purge the military of conservatives for a year now.
A war would allow Biden to distract the military, to get them out of the country.
Biden would then have a free hand to act against his domestic opponents.
https://en.wikipedia.org/wiki/Sedition_Act_of_1918
You think the Rats and Never Trumpers aren’t chomping at the bit to impose these kinds of laws again? A war is the perfect pretense.