Ukraine is facing off against Russia's formidable Black Sea Fleet. How are Ukraine's cheap unmanned sea drones and Western missiles taking down Russian warships worth hundreds of millions of dollars?
Tanks are the apex predator on Ukraine's battlefields, with modern Western tanks facing off against Soviet-designed relics. But which country has the power?
A battle is playing out in the Red Sea as Yemen's Houthi militia attacks commercial shipping vessels headed to the Suez Canal using weapons supplied by Iran. Now a US-led task force is fighting back.