US may tie NATO contributions to tariff exemptionsThe Republican chairman of a Senate oversight committee is launching a review of the president's decision to impose tariffs on steel and aluminum imports.

The Republican chairman of a Senate oversight committee is launching a review of the president's decision to impose tariffs on steel and aluminum imports.http://feeds.foxbusiness.com/~r/foxbusiness/latest/~3/s990Wr6BFsI/us-may-tie-nato-contributions-to-tariff-exemptions