The US has been too free with sanctions handing them out like detention slips lately. Maybe it's time to remember sanctions are a two way street.
As for those who ask "how do we deal with Russia"? Well, for starters, how about we don't support those trying to overthrow a government on their borders? We wouldn't tolerate that in the US.
I'm not saying Russia is right nor their motives are pure. But neither are those of the West. And frankly, I think the western banking system could use a bit of competition.
Ukraine gave up deterrent weapons (world's 3rd largest nuke stockpile) on promise that the USA would fill the strategic power gap accordingly. Latter didn't, Russia doesn't care about mere "sanctions" in light of empire-building goals, there's only one thing that stops such "acting out".
Who exactly is building an empire here?
Boots on the ground probably will be the answer in the end. And when people see what it produces they may finally come to their senses.
Certainly, westerners being told they can't go on holiday to Russia or buy Russian made software or other things is not going to suddenly make the people in east Ukraine decide they actually love the unelected government they got landed with.