What is a thermobaric bomb?

Russia is accused of using thermobaric weapons or "vacuum bombs" in Ukraine. These weapons are a breach of the Geneva Convention -- guidelines for humanitarian treatment in war.

Russia escalates attacks on cities and civilians in Ukraine

Seven days into Russia?s invasion of Ukraine, the U.N. said more than 870,000 people have fled Ukraine in a mounting refugee crisis on the European continent, while the head of the U.N. nuclear watchdog agency warned that the fighting poses a danger to Ukraine?s 15 nuclear reactors. Russia has escalated its attacks on cities and civilians across the country.

Biden bans Russian aircrafts from US airspace

"I am announcing that we will join our allies in closing off American airspace to all Russian flights, further isolating Russia and adding an additional squeeze on their economy," President Joe Biden said.

Biden bans Russian aircrafts from US airspace

President Joe Biden announced Tuesday night in his State of the Union address that the U.S. is banning Russian flights from its airspace in retaliation for the invasion of Ukraine.