21.   Impeachment of Yeltsin would require the support of two-thirds of each of both houses of the parliament and approval by the Supreme Court.

22.   Immunity votes require the support of two-thirds of committee members, and Republicans do not make up two-thirds of the committee.

23.   Impeachment is a political process that theoretically requires public support.

24.   In a polished comedy of insults, Bastien Parnasse and Karim Sebbar move through a combative male duet that nonetheless requires mutual support.

25.   It found that virginity pledges did not hold when only one teen-ager took them, but required the support of like-minded classmates, within limits.

26.   Like all megabuck public-private business ventures, this one will require the support of taxpayers in ways many will find anathema.

27.   Many parents ignore court orders requiring child support or evade them by moving to another state.

28.   Operating on the assumption that work requires support, many states are investing in work-related services.

29.   Success will require active support from Pakistan, itself home to a large Pashtun population.

30.   Such a measure would require unanimous support from finance ministers.