Ukraine Pushes Deeper Into Russia as Tensions Escalate

Ukraine pushed Russian forces back in May for the second consecutive month, according to the Institute for the Study of War. US Senator Marco Rubio warned of a real risk of escalation as Ukraine strikes deeper inside Russia. Russia accused Ukraine of killing 8 civilians and injuring 12 in a drone attack on a bus. EU foreign policy chief Kaja Kallas said Ukraine's deep strikes are causing panic in the Kremlin.