Romania has imposed additional flight restrictions in parts of its airspace along the border with Ukraine, the Defense Ministry said on September 14, as Russian attacks on Ukraine's Danube River ports have intensified. Drone fragments in the wake of Russian attacks have been found in NATO-member Romania's territory three times following such attacks this month, underlining security risks for the alliance, whose members have a mutual defense commitment. Russian attacks on Ukraine's river ports across the Danube from Romania have increased since mid-July. NATO has said Russian strikes near the border are "destabilizing." To read the original story by Reuters, click here.