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The rapid pace at which the U.S. is expending some of its most advanced air-defense interceptors and precision-guided weapons in the Middle East is a point of great tension inside the Trump administration as President Trump's war with Iran ratchets up again, according to officials familiar with internal assessments. CBS News national security analyst Aaron MacLean explains.

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Precision meets creativity in this ultimate metalworking journey! Watch expert welders and skilled fabricators build amazing DIY tools, custom welding jigs, steel structures, tractor modifications, mechanical upgrades, workshop hacks, and industrial inventions with flawless accuracy. From cutting, grinding, drilling, bending, machining, and metal fabrication to heavy-duty engineering, every project showcases professional craftsmanship, smart tool design, and satisfying manufacturing techniques.

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