Long guns, body armor, and fresh procedures. How have another countries updated their police equipment in the wake of terrorist attacks?

Following the attack in Kraków, the question of how the police should be equipped in the event of an attack involving automatic weapons has resurfaced in public debate. There is an ongoing discussion about granting officers broader access to long guns and providing them with individual ballistic vests. In another European countries, akin measures have been introduced or modified following terrorist attacks and shootings.