Ukraine and its European allies are stunned and scrambling to adapt to the new approach from the United States. In the three years since Russia launched its full-scale invasion, Ukraine has lost swaths of land,

The largest conflict on the European continent since World War II is at a turning point ahead of Monday’s third anniversary of Russia’s full-scale invasion of Ukraine.

Ukraine enters the fourth year of all-out war with Russia on Monday, unsure it can rely any longer on its staunchest ally the United States as its exhausted troops fight to hold their ground against unrelenting enemy advances.