At the beginning of the war, Ukraine's military mostly used weapons and ammunition that matched Russian standards.

But within a few months they were almost gone and the country has come to depend on Western allies who have NATO-standard weapons.

But that, in turn, has contributed to the depletion of Western countries' stocks.

- This means that the stocks are running out in the west and you don't want to have bottom scraps yourself, she says.

In the video, you hear Katarina Engberg answer about expiring weapons stocks in Ukraine, the West and in Russia.

What happens now?