So Obama had three years to do something about it and didn’t?
What did you expect Trump would do?
What do you think any US president could do at that point?
“What do you think any US president could do at that point?”
A total embargo on trade and travel would be a good start. The pathetic piecemeal sanctions strategy has had an impact but shutting down all trade with Russia, sending their citizens back home, and making it clear we don’t do business with terrorist regimes would be a good start.
It would also send a message to China.