With capital at Ciudad Bravo or Chilpancingo, for 10 points, name this Mexican state bordered by Oaxaca, Morelos, Puebla and the Pacific Ocean, whose largest city is Acapulco.
The Balsas River forms part of this state's western border, and the cities of Ixtapa and Taxco are two of the cities in its Triangle of the Sun, a tourism hotspot. In pre-Colombian times, the Tarascans were centered northwest of this region in the state of Michoacan, and their leader, Caltzontzin, frequently visited this region's city of Zihuatanejo. At an 1813 congress in its capital, Jose Morelos outlined his Sentiments of the Nation, and a plan named after this region's city of Iguala, also known as the Plan of the Three Guarantees, was a peace treaty between Agustin de Iturbide and this state's namesake. The diving cliffs of La Quebrada are an attraction in this state's most notable city, which served Spain as the port from which their galleons traveled to and from ► Manila. With capital at Ciudad Bravo or Chilpancingo, for 10 points, name this Mexican state bordered by Oaxaca, Morelos, Puebla and the Pacific Ocean, whose largest city is Acapulco.
The Balsas River forms part of this state's western border, and the cities of Ixtapa and Taxco are two of the cities in its Triangle of the Sun, a tourism hotspot.
State of Guerrero [accept Mexico until "state" is read]