Putin loved Trump he was doing his work for him. Trump would have certainly supported the invasion as he did Israel’s illegal occupations. Israel even branded part of the Golan Heights after him and Trump loved it.
The only other bit of strategy Trump has suggested came on Saturday, when he mused that the U.S. should bomb Russia with planes disguised as if they came from China.
Source: Trump Refuses to Condemn Putin Despite Sean Hannity Begging Him To – Rolling Stone