21.   The system did not prove a success and was discontinued after only a few months.

22.   George added that there was no absolute guarantee that currency union in Europe would prove a success economically.

23.   He said a first such unit formed two years ago to help Israeli police maintain order in the West Bank had proved a success.

24.   Despite its teething problems, Monti said Schengen had proved a success which showed that frontier controls could be eliminated without reducing citizens security.

25.   The rest of Operation Market Garden, conceived by General Montgomery, proved a success.

26.   The rest of Operation Market Garden, overseen by British General Bernard Montgomery, proved a success.

27.   Supported by government subsidy, the scheme could be extended to other regions if it proves a success, the group said.