Senator vows to block cost-plus contract for new **rthrop bomber
Senator vows to block cost-plus contract for new **rthrop bomber
WASHINGTON (Reuters) - U.S. Senate Armed Services Committee Chairman John McCain on Thursday vowed to block use of a cost-plus type of contract for a new long-range bomber to be built by **rthrop Grumman Corp, arguing that such deals inevitably lead to cost overruns.