PARIS (Reuters) - France is considering providing only a symbolic force for the United Nations contingent in Lebanon, and not the thousands of troops UN officials had hoped, Le Monde newspaper said on Thursday. If true, such a move could seriously delay the UN mission, seen as vital to securing peace between Israel and Hizbollah guerrillas, or even scupper the whole operation. Quoting U.N. and diplomatic sources, Le Monde said France might send just a dozen officers and around 200 personnel from an engineering division for the beefed-up UN Interim Force in Lebanon (UNIFIL). President Jacques Chirac's office said the...