Russia's protracted invasion of Ukraine, now in its fourth year, remains the dominant factor anchoring trader consensus at 88.5% against a new invasion in 2026, as Moscow's military faces mounting losses and stalled advances. Institute for the Study of War assessments from late April highlight Ukraine blunting Russia's spring offensive, with net territorial setbacks and overstretched air defenses exposed by Ukrainian long-range strikes on oil targets and rear assets. Despite NATO warnings of potential post-Ukraine escalation toward the Baltics and European spy agencies citing hybrid threats, no verifiable troop buildups or logistical preparations for another front have emerged in the past 30 days. Russia's recruitment of foreign fighters from Central Asia underscores manpower strains, while economic sanctions and NATO deterrence further limit adventurism, though a sudden Ukraine breakthrough or alliance fracture could shift odds.