Can history teach us what happens next? Drones were downed over Russia's capital city Moscow. Now Russia says that it could use nuclear weapons in the future.
Russia makes threats after Moscow hit
Bombastic: The nuclear threats come after Ukraine launched drones into the heart of Moscow. 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.
Politician - A person who works in politics.
President - In some countries, the leader is called the president.
Nuclear weapons - A bomb or other weapon that uses nuclear energy to cause a big explosion.
Risk - The chance or possibility of something bad happening.
Decades - This year she celebrates her Platinum Jubilee, meaning that she will have reigned for 70 years.
Vladimir Putin - Russia’s ruler since 2000. He is a strong opponent of the West.