The injuries were mild, officials said, in the second such scuffle in three days. Poland has drastically increased its military presence at the border with Belarus as people seek to enter the EU by the thousands.
Emergency agencies in Spain have reported that a young boy, who was among dozens of migrants rescued from a boat in the Atlantic Ocean heading to the Canary Islands, has died.
Germany and Poland are among the European countries that want greater efforts to stop migrants from crossing the EU's eastern borders. But Brussels has made it clear that it will not pay for "barbed wire and walls" with EU funds.
Hundreds of migrants rescued from the Central Mediterranean by the Geo Barents remained at sea over the weekend, waiting for permission to disembark. Two other private vessels have brought more than 500 rescued migrants to the Itali1
A judge in Agrigento has shelved a case against Sea-Watch 3 migrant rescue ship skipper Artuto Centore for allegedly favoring illegal immigration over the landing of 47 migrants on Lampedusa in 2019.