On What Really Matters, Walter Russell Mead discusses the Trump administration’s appetite for Greenland, the ongoing anti-regime protests in Iran, and how America's enemies will try to turn the Maduro operation into a quagmire for Washington.
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A production line of the Glide, a high-altitude glider that delivers munitions across thousands of miles, is seen at the defense tech startup Mach Industries in Huntington Beach, California, on September 11, 2025. (Getty Images)