To the left supporting Zelenskyy after yesterday, here you go.

Foreigners can join the Armed Forces of Ukraine.

Since the beginning of the full-scale armed invasion of Ukraine by the Russian Federation on 24 February 2022, foreign citizens have been actively joining the Armed Forces of Ukraine voluntarily to fight for Ukraine and protect the territorial integrity and sovereignty of Ukraine.

Go get them keyboard warriors!

Source: https://www.expatpro.co/blog-en/how-to-join-the-ukrainian-army/