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Passengers are evacuated from Brussels airport Tuesday morning after twin blasts rocked the main terminal.
Passengers are evacuated from Brussels airport Tuesday morning after twin blasts rocked the main terminal.

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    U.S. presidential candidates react to Brussels attacks

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U.S. presidential candidates react to Brussels attacks

The candidates were quick to respond as terrorism and national security have been key issues in the U.S presidential race. CNN correspondent Suzanne Malveaux has the story.

U.S. presidential candidates react to Brussels attacks

The candidates were quick to respond as terrorism and national security have been key issues in the U.S presidential race. CNN correspondent Suzanne Malveaux has the story.