United States congressional leaders and Dominican businessmen based in the US are scheduled to arrive tomorrow for an official visit with President Hip?lito Mej?a, Dominican legislators and leaders of the business community. The Dominican American National Roundtable released the agenda for the group?s activities. Henry Hayde the head of the International Relations Committee of the House of Representatives will head the visiting group, along with Cass Ballenger, the head of the House Subcommittee on Western Hemisphere Affairs and New York Congressman Charlie Rangel, a frequent visitor.