Chile–Peru relations forces as the Confederate forces began to split on opinions and the commanding skills of Manuel Bulnes Prieto proved superior to Santa Cruz, who was killed during the battle. Following this, Peru was once again unified, and Agustin Gamarra attempted to lead an invasion to Bolivia. The attack utterly failed, Gamarra was killed, and Peru and Bolivia entered into another war. Bolivia would once again invade Peru but, without Gamarra, Ramon Castilla became the most prominent military figure of Peru and troops were soon dispatched for the defensive. The success in this defense resulted in Peruvian victories that returned both
Tertiary Hill Country Tertiary Hill Country The Tertiary Hill Country ( or "Tertiäres Hügelland"), also called the Tertiary Hills, is an upland area with a moderate climate in the northern Alpine Foreland, which extends northwards as far as the River Danube. It is divided into two simple contiguous regions that are separated by the valley of the Lower Inn which itself is not usually counted as part of the Tertiary Hills. In Germany (Bavaria), the Lower Bavarian Upland is its larger northwestern element; in Upper Austria it forms the Hausruckviertl Mountain and Hill Country (also called the Upper Austrian Hill Country or "Oberösterreichisches