Turkey's President Recep Tayyip Erdogan, left, shakes hands with Sweden's Prime Minister Ulf Kristersson as Nato Secretary General Jens Stoltenberg looks on in Vilnius, Lithuania. AP
Turkey's President Recep Tayyip Erdogan, left, shakes hands with Sweden's Prime Minister Ulf Kristersson as Nato Secretary General Jens Stoltenberg looks on in Vilnius, Lithuania. AP

Turkey agrees to back Sweden's bid to join Nato