According to the War Manual the military can't take any action if an entity takes over until after 1 year. That's January 21st.

Here's a link to the manual. Go to page 811. It talks about the 1 year on page 812.

https://tjaglcspublic.army...

THE MILITARY MUST BE IN POWER FOR 1 YEAR TO REMOVE THE OCCUPYING POWER & THAT'S IN A FEW DAYS
According to the Law of War manual the illegitimate government has to be in power for a year before the military can lawfully remove them. A year that would be January 21st.