Plus with open borders the terrorists will strike as well. Chemical,Biological,Nuclear weapons will be easy enough to get. Like I said. WHATEVER IT TAKES.
Here is what you will need....
1. Large sustainable income. War costs money, and you will need hundreds of billions of it.
2. Weapon suppliers.There is no way you are accomplishing jackshit with shotguns and armalite rifles.
3. Manufacturing. Somehow you need to produce specialty ammunition, military vehicles, and heavy infantry weapons. Otherwise you will be torn to shreds by tanks, aircraft, and heavily armored soldiers.
4. Sustainable recruitment base. You will need millions of dedicated fighters mobilized at once to hold any sort of real advantage over the US military, and you will need to ensure that those forces can easily be replenished and rearmed.
5. A Front. If your idea is to overthrow the US government with small insurrectionist cells all over the country, you are going to have a bad time. You need to hold actual defensible territory, and you need to ensure that you have air superiority within this territory.
6. Organization. You need a chain of command complete with designated commanders and military divisions. You will have to delegate between land, naval, and air forces. If you leave the US navy and airforce uncontested, you do not stand a chance.
There are some other things which you need to keep in mind, such as public relations, foreign relations, territorial governance, logistics, research and development, ect.
Basically I would avoid advocating for a revolution until you have these things figured out.