NATO Secretary General says NATO door is open to Ukraine Russia stresses that Ukraine's entry into the treaty is a "red line"

[NATO Secretary General says NATO door open to Ukraine Russia stresses that Ukraine's entry into the treaty is a "red line")-- the two-day informal meeting of foreign ministers of NATO member states was held in Oslo, Norway. On June 1, the second day of the meeting, NATO Secretary General Stoltenberg declared that NATO would continue to support Ukraine. Prior to this, Russia has repeatedly stressed that Ukraine's accession to NATO is Russia's "red line."