(Photo by Win McNamee/Getty Images)(WASHINGTON) — President Donald Trump on Tuesday said NATO countries should shoot down Russian aircraft if they enter their airspace. Pressed on whether the U.S. would back up NATO allies in such a situation, Trump said “it depends on the circumstance.”Poland and Romania reported violations of their airspace earlier this month by Russian aircraft, prompting NATO to scramble fighter jets in response. Polish Foreign Minister Radek Sikorski, who had been critical of Trump’s approach to Russian President Vladimir Putin in peace negotiations, responded quickly to Trump’s comments that NATO allies should shoot down Russian drones in their airspace. “Roger that,” Sikorski wrote on X.NATO’s Secretary General Mark Rutte on Tuesday reaffirmed the group’s commitment to defend allied territory but stopped short of saying any Russian aircraft that violates allied airspace would be shot down. But he said other countries need to pull back on buying Russian oil and energy products “otherwise we’re all wasting a lot of time.”“Europe has to step it up.