<p>U.S. extends support to Georgian government WASHINGTON (AP) — The United States offered its support Sunday to the interim leadership of Georgia after a tumultuous weekend, during which the president of the former Soviet republic resigned as his opposition threatened to storm his residence. (Related item: Georgian leader resigns amid protests) Secretary of State Colin Powell called opposition figure Nino Burdzhanadze, who will lead an interim government until new elections can be held, "to offer our support and to encourage her and her colleagues to proceed in a manner consistent with Georgia's Constitution," said State Department spokesman Richard Boucher.</p>