Aftermath of tornado in Joplin - 2011
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Tornado alley: Rebuilding Joplin two years on

26 May 2013 Last updated at 08:26 BST

President Obama is due to visit Moore in Oklahoma, which was devastated by a tornado last Monday.

Two years ago Mr Obama visited Joplin, Missouri, after it too suffered a deadly tornado strike.

Tim Muffett has been finding out how residents there have been coping since.