NIAGARA, Ontario – The gilded backdrop of the G7 Foreign Ministers’ meeting in Canada, which adjourned Wednesday, provided a stark contrast to the grim reality facing Ukraine: a brutal winter of rolling blackouts and a stalemated war effort. While allied ministers delivered a unified front of condemnation and new sanctions against Moscow, the central question – what specific new support the US is bringing to the table – hung unresolved, a recurring theme in the Trump administration’s uneven