translate English to French: The Service for the Protection of Historic Monuments has strengthened its cooperation with the border guards, customs services and the police in order to counteract and eliminate the effects of robbery of movable historic property and international smuggling through the territory of Poland.
Le Service de la protection des monuments historiques a renforcé sa collaboration avec la police des frontières, les douanes et la police dans la lutte contre le vol de pièces historiques et la contrebande internationale transitant par le territoire polonais.