Sweden on Tuesday signed a formal request to join NATO, a day after the country announced it would seek membership in the 30-member military alliance. In neighbouring Finland, lawmakers are expected later in the day to formally endorse Finnish leaders’ decision also to join. The moves by the two Nordic countries, ending Sweden’s more than 200 years of military nonalignment and Finland’s nonalignment after World War II, have provoked the ire of the Kremlin. While most NATO members are keen to welcome the two countries as quickly as possible, Turkey has potentially complicated their accession by…