Is the wrong side winning? The US secretary of state is in Ukraine to give support. Now some say the war is much bigger than just Russia and Ukraine.
Ukraine is now a world war says professor
To the rescue?: Antony Blinken (above) in Kyiv this morning as Ukraine struggles to stop a major Russian attack near its second biggest city. Glossary
Russia - The largest country in the world by area. It has a population of 144 million people.
Ukraine - A country in Eastern Europe. It was invaded by Russia in February 2022.
USA - The United States of America is a country in North America. It has a population of 329 million.
North Korea - A country formed in 1945 when Japanese-occupied Korea was split between a Communist government in the north and a capitalist one in the south. Today it is extremely reclusive, and hostile to the West.
Venezuela - An oil-producing country in South America.
Drones - Drones are aircraft flown with no humans on board. They are used for many different purposes.