Zelensky calls on allies to send fighter jets to Ukraine

‘Caldron of fire’: Battle between Ukrainian forces and Wagner group intensifies in Bakhmut

See moment that shocked CNN reporter during interview deep in rural China

Terrorism expert: 'US has emerged as a leading exporter of far-right extremism in Europe'

Hear what Russians think about Western tanks for Ukraine

CNN goes to the front lines of major US and Israel joint military exercise

Hear why Putin’s latest problem is his own military

Retired maj. general predicts where Ukraine’s renewed offensive will take place

Retired general on what it would take to convince Putin war is unsustainable

Professor breaks down why Earth's inner core may have stopped

Is the tank announcement proof the US isn’t afraid of Putin?

China's 'North Pole' sees record-setting -63.4 degrees Fahrenheit

See Russia's show of force after US pledges tanks

Retired general explains why tanks are so significant on the battlefield

Breaking down the math behind Ukraine’s tank supply