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record numbers of migrants crossing the u.s. border, a dire humanitarian crisis. "the lead" starts right now. with border crossings at an all-time high, the biden administration warns times ahead will likely get even worse now that a key immigration policy that had been used to turn away migrants has expired. the scenes at the u.s.-mexico border today as we learned of two u.s. migrant children who died in u.s. custody. all this as the debt crisis intensifies. >> we won't in some cases be able to pay our troops. >> the impact as the nation gets closer to defaulting and not being able ...

Hypersonix is an Australian aerospace engineering, design and manufacturing company, specializing in hypersonic technology and scramjet engines. Through the

The US Air Force awarded Leidos a $334 million contract to build air-breathing hypersonic systems. The US Air Force might be veering toward a future of air-breathing hypersonic system after awarding a $334 million contract to Virginia-based tech company Leidos, according to a press release.