FILE - In this Tuesday, June 23, 2015, file photo, Sen. Bill Nelson, D-Fla., holds a Takata airbag inflator during a Senate Commerce, Science, and Transportation Committee hearing on Capitol Hill in Washington. A government effort to speed up recalls of more than 21 million of the most dangerous Takata air bag inflators is falling short, according to an analysis of completion rates by The Associated Press. (AP Photo/Susan Walsh, File)