In elections held july 2, 2000, of the center-right national action party (pan) was elected president of mexico, ending 71 years of one-party rule by the institutional revolutionary party (pri).

The battle of sabine pass is important because? a) it was a stalemate between union and confederate armies. b) it resulted in the largest confederate casualty in the war. c) it marks the failed attempt of the union army to invade the confederate state of texas. d) it was won by the union soldiers and marked a turning point in the western front of the war.