he pleaded. this after russia warned if nato further arms ukraine with battle tanks and long-range missiles, it will lead to a whole new level of war. it s been nearly a year since the russian invasion t. united states perspective has shifted during that time. remember the unwillingness to be a participant in a three-way deal that would have had the united states backfill poland s fleet of fighter planes after they give mig 25 fighters to ukraine? the biden administration said no. they were willing to acknowledge providing stinger anti ar craft missiles. with a passage of time has been a softening of the biden administration s reluctance to go all in. today ukrainian are in oklahoma being trained on the system that the u.s. is supplying. as part of a new and massive $2.5 billion aid package. reports suggest a u.s. willingness to green light efforts to target crimea, annexed illegally by russia in 2014. what accounts for this change? has the western perspective changed from ge