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UNITED STATES - AUGUST 15:  Rep. Leonard Boswell, D-Iowa, a Vietnam veteran, waves to the crowd during the Veteran's parade at the Iowa State Fair in Des Moines, Iowa.  (Photo By Tom Williams/Roll Call)

UNITED STATES - AUGUST 15: Rep. Leonard Boswell, D-Iowa, a Vietnam veteran, waves to the crowd during the Veteran's parade at the Iowa State Fair in Des Moines, Iowa. (Photo By Tom Williams/Roll Call)

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