Some countries think Navalny was killed. This is two years after he died. The UK and other countries say this. They say he got poison.
This poison is from a frog. The frogs are from South America. These countries say the leaders in Russia did it. Russia says it did not kill him. He died in a prison.
Navalny's wife was at a meeting. The UK leader said Russia saw him as a problem. She said the poison shows how the state acts. It fears people who think not the same.
Scientists looked at Navalny. They found a poison. This poison is not in Russia. They think the Russian state got it. The UK and others say only the leaders could do this.
Navalny spoke against President Putin. He died in prison in 2023. Many people think he was in jail for his ideas. His death made people angry.
This new idea is a big statement. It has science to show it. They used a strange poison. Experts think this shows Russia can do secret things.