Belarus and Russia are doing a big army exercise together. They are using planes, bombs, and helicopters. Many people from other countries are watching the exercise.

Belarus and Russia say the exercise is not to start a fight. They say it is to keep their countries safe. But some people in Europe feel worried and think the exercise looks very strong.

There are problems between Russia, Belarus, and some countries in Europe. Some people think Russia and Belarus want to show their power. They want other countries to see their strong army.