Yaroslav Trofimov

Some prominent hawks argue the war is bringing diminishing returns and outright victory is beyond reach.

As technology levels the field between stronger and weaker nations, old-fashioned wars of conquest might no longer be possible.

Tehran has learned it can survive the worst Washington can throw at it, but it still needs sanctions relief to stave off economic calamity.

Tehran has learned it can survive the worst Washington can throw at it, but it still needs sanctions relief to stave off economic calamity.

Kyiv’s campaign of drone strikes has caused a fuel and electricity crisis in the occupied Black Sea peninsula, triggering a state of emergency.

Moscow might have to import gasoline and ban diesel exports as long lines form at gas stations.

Militaries worldwide are grappling with breakneck technological change and the lessons from Ukraine and the Persian Gulf.

Moscow’s new dilemma is how to protect a much bigger geographic area with limited air-defense capabilities.

Yaroslav Trofimov Several Ukrainian drones circled over Russia's largest refinery on Monday and then, one after another, slammed into its

Yaroslav Trofimov DUBAI—For the Iranian regime, keeping a chokehold over the Strait of Hormuz has turned out to be more important than the tens of billions of dollars in sanctions relief from the Trump administration.