European leaders meet in high-security Danish summit after drone disruption

European leaders meet under tight security in a high-stakes Danish summit following recent drone disruptions, with a focus on boosting European defense amid Russian incursions. Denmark has heightened security measures, including a ban on civilian drone flights, ahead of the summit in Copenhagen. Allies such as Poland, Finland, Sweden, and the US have offered support, while there are discussions on a multi-layered "drone wall" to counter Russian drone threats and ensure airspace safety in Europe.