A campaign centered on a city with this name, which included the Battle of Silva Heights, centered on advancements to Fajardo (“fah-HAR-doh”). A battle at a location with this name included gunfire at Hell's Pocket shortly after Samuel Sumner took over control from the gravely ill “Fighting Joe” Wheeler. William Sampson led a bombardment campaign of a city of this name. A battle at a location with this name occurred on the same day as (*) El Caney (“kah-NAY”), leading Arsenio Linares' troops to surrender before marching to Santiago. (10[1])Pedro Albizu Campos worked with the military on independence efforts predominantly in a city with this name. Kettle Hill (10[1])was the actual location of an 1898 battle with this name, where Theodore Roosevelt led the Rough Riders. For 10 points, give this name of the capital of Puerto Rico. ■END■