India has neither the ability nor the desire to attack the US. The very idea is silly.

The country has its hands full enough coping with its state of quasi-chaos and belligerent nuclear-armed neighbors without taking on the worlds leading superpower for absolutely no reason at all.

https://www.cybercom.mil/About/Mission-and-Vision/ This is a 4-star command.

No: 1) big bully only bullies little guys. 2) big guys have nuclear deterrent.

The US is almost certainly ready to attack China, Russia, India, and every other country. Currently attacking? No, at least not on this scale.

Also: Why is India on your list? "Biggest", certainly, but in what way are they a threat?

Almost certainly not. The first impeachment trial revealed that Trump's foreign policy was for his personal benefit. It's pretty obvious Trump has figured out that nations, corporations and oligarchs will pay him for favors. I think the dots are connectable.