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The failure to protect NATO territory further increased anxiety about alliance solidarity, Russia's intentions and Washington's commitment to collective defense.
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Clinical trials in China are getting attention at an international oncology gathering in Chicago. China's surging biotechnology industry is fueling alarm that U.S. dominance in the field is waning.
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;Resize=(620)) U.S. President Donald Trump said on Saturday he's considering cancelling ?a series of concerts commemorating the country's 250th anniversary after ?a number of artists ?dropped out, and he may give a speech instead.
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