Rain poured Motion down on Houston a couple of days before the concert , destroying Destroying much of the equipment on stage ( which was repaired Resolve_problem by the day of the concert ) , breaking Bodily_harm wires and ruining Destroying instruments .

Rain , fog and mud were a lesser problem for the Germans , who had to carry Sending supplies Supply forward over a much narrower beaten zone and were being forced Causation back onto undamaged ground .