The arrival of a relief army , under King Philip IV of Spain 's favorite don Luis de Haro in October , lifted Process_end the siege .

Taking advantage of this failure , D. Luis de Haro , invaded Attack Portugal and besieged Elvas , the main defensive system of Portugal - where the Portuguese army that had besieged Besieging Badajoz took Creating refuge and was suffering Bodily_harm a second catastrophic plague .