Polish anti-aircraft cannons are going to Ukraine. But what? [ANALYSIS]

On Thursday, the Tallinn Declaration on the next military aid package for Ukraine was published. Its donors are the United Kingdom, Denmark, Czech Republic, Slovakia, Lithuania, Latvia, Estonia and, of course, Poland. Poland declared the transfer of, among others, 57 mm S-60 caliber anti-aircraft cannons along with 70,000 rounds to them.