The display of force that Russia rained on Ukraine early Tuesday , with hundreds of drones and missiles, cannot mask the increasing signs of Moscow’s weakness in the four-year war. Russia’s frontline advance in Ukraine has slowed almost to a halt. It has stepped up coerced mobilization in occupied eastern Ukraine as its domestic recruitment efforts have fallen short. Domestic discontent is growing . Europe is providing new support to Ukraine . And peace talks brokered by the United States have