Tunnel workers push equipment up a rail track to a machine boring a 2.5-mile bypass tunnel for the Delaware Aqueduct in Marlboro, N.Y., May 16, 2018.

As NATO readies for what some believe is a new Cold War with Russia, the seventy-year-old alliance struggles to manage widening internal divisions.

Box 2. Components of high risk as per European guidelines. Patients with with established cardiovascular disease. Asymptomatic subjects who have: ...

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