U.S. President Barack Obama pauses for the invocation before giving the commencement address at the graduation ceremony at the U.S. Military Academy at West Point on May 28, 2014 in West Point, New York
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Obama West Point analysis: 'A difficult speech'

Mark Mardell analyses President Barack Obama's key foreign policy address.

Mr Obama promised a new US foreign policy based on "collective action" with allies abroad.

  • 29 May 2014
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