New York TimesParis Attacks Force European Union to Act on Border ControlsNew York TimesPARIS — If Europe's system of passport-free travel was not under enough pressure after a summer of chaotic migration, then last week's attacks in Paris have fortified doubts over how much longer that freedom of movement — one of the most cherished ...Europe Strengthens Border Checks, Gun Control After Paris AttacksHuffington PostEU tightens border securityPhilly.comEU to Step Up Checks on Citizens Entering Bloc in Security PushWall Street JournalPittsburgh Post-Gazette -Politicoall 221 news articles »