Complex sentence: In response, the Mexican central bank intervened in the foreign exchange markets to maintain the Mexican peso's peg to the U.S. dollar by issuing dollar-denominated public debt to buy pesos.
Split into simpler sentences: In response, the Mexican central bank intervened in the foreign exchange markets to maintain the Mexican peso's peg to the U.S. dollar. Its strategy involved issuing dollar-denominated public debt to buy pesos.