Putin would not have invaded under Yrump.
The primary reason why Deep State and the establishments of both parties tried to undermine Trump is because he wouldn't give the go ahead for Ukraine to attack Donetsk and Lugansk and start a proxy war with Russia.
It's all about money. The elite wanted a proxy war with Russia in hope of overthrowing Putin. Then, they wanted to raid Russia of money and resources just like they have raided Ukraine for the past decade.