And extradition remains controversial, leading to bitter political infighting over highly publicized cases.

Given this lack of consensus, many educators and parents shy away from new therapies that are caught up in bitter infighting among scientists.

The bitter infighting between the three main political parties suggests that a united anti-Communist front is not likely to emerge any time soon.

In his campaign, he promised to end the union's seven-year period of bitter infighting and to lead a drive to swell the union's ranks.

The move towards becoming a non-profit organization was the result of "bitter infighting" between members of the board.

These reforms made him some powerful enemies, and his period of rule was marked by bitter infighting between liberals and conservatives.

A senior Congress Party leader said the party had lost because of bitter infighting.

That may foreshadow a return to the bitter infighting that preceded the Taliban's rise to power in 1996.

It had lasted six months before bitter infighting had broken it up.

The result has been an open round of bitter political infighting and backbiting.