21.   This all underscored rising animosities between Bosnian Muslims and Croats, partners in the shaky federation that makes up half of Bosnia.

22.   To make the shaky federation plan a reality, the former enemies must now become comrades in arms.

23.   Tudjman wields strong influence over Bosnian Croats who share half of the country in a shaky federation with Muslims.

24.   After meeting the troops in the American sector, Perry was to travel to Sarajevo for talks with Moslem and Croat leaders on the state of their shaky federation.

25.   The allegations have caused more ripples in an already shaky federation structure.