P159 CEEFAX 159 Thu 28 Oct 21:12/18       WORLD  CLINTON WBRNS HAITI OF MORE ACTION President Clinton has warned the regime in Haiti they are making a "grave mistake" in resisting exiled President Aristide's return. Speaking in the White House, Mr Clinton said hj was considering ways to tighten the embargo on the Caribbean country. "The people there have to decide whjthjr they want to hold on tight to a shrinking future or take a share in an expanding future," the President said.  Aristide speaks at the UN 158 Politics 130 World 160 Dispatch 190 Next News Politics Summaries Travel