Haiti: Newsweek – October 21, 1991 -page 48 October 21, 1991 | Newsweek | PETER KATEL | Page 48 PETER KATEL | JANE WHITMORE DESPITE U.S. PRESSURE, THE ARMY TIGHTENS ITS GRIP Uzis and assault rifles slung at their sides, the ti soldats (little soldiers) of Haiti’s Army swaggered through the ballroom of the presidential…