His demand coincided with growing signs that the bipartisan group was increasingly concerned over expectations that it could plot an end to the war.

A bipartisan group of six senators trying to reach a deal on the troubled legislation has been pushing the idea of healthcare 'co-operatives' as an alternative to a government-run programme.

Opposition came from a bipartisan group led by coastal state senators that has helped to block federal attempts to promote offshore oil and gas exploration since 1982.

The bill, sponsored by a bipartisan group of legislators, sought to reduce service fees and increase broadband service to rural areas.

Finally, a bipartisan group of 13 irreconcilables opposed a treaty in any form.