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Vladimir Putin orders hundreds of U.S. diplomats out of the country as tensions escalate with Russia.

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The two-state solution, relations with the Saudis, and U.S. involvement in NATO are all on the table as the president embarks on his first trip abroad.

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The White House pushes back against criticism of President Donald Trump’s travel ban. Is the executive order a big setback for counterterrorism efforts?

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After the shooting at a baggage claim in Fort Lauderdale, Florida, can extending the airport security perimeter keep travelers safer?