Show PARAGUAYANS ADVANCE ON BOLIVIAN FORTRESS BUENOS AIRES Jan 31 The W-The Paraguayan army arm deployed in two powerful columns began a drive on Bolivia's last stronghold in the Chaco Villa Monies Mantes toda today according to dispatches dispatches dis dis- p patches from Asuncion Paraguay Whether a general battle Is impending impending im urn pending depends upon whether Paraguay Paraguay Para Para- g guay is willing to face losses which are certain to be heavy in attempting to storm the Bolivian position and also upon whether the Bolivians will make the stand at Villa Monies Montes o or r withdraw to the hills in the west which offer better defensive possibilities ties tics |