Arms deals between countries often include a clause stipulating that the seller must be consulted if the buyer is to hand the weapons on to a third party
Prime Minister Pedro Sanchez invited the heads of state and government to a working dinner in the Prado, one of the largest and most important art museums in the world.
Russian President Vladimir Putin's invasion of Ukraine has "made even clearer" how important NATO is for the future, Spain's Prime Minister Pedro Sánchez said at the start of the summit
According to the Finnish presidency, the text "underscores the commitment" of Finland, Sweden and Turkey "to extend their full support against threats to each other’s security"
Speaking alongside NATO Secretary General Jens Stoltenberg, Sanchez said "if it's not now, it will be later, but eventually they will join the Atlantic alliance"
Erdoğan charges Sweden and Finland with backing the Kurdistan Workers' Party (PKK) and the YPG, a Kurdish militia based in Syria, both of which Ankara classifies as terrorist groups