Battle of Hamburger Hill military significance aside from the presence of the PAVN on it, Major General John M. Wright who replaced MG Zais as commander of the 101st Airborne in May abandoned the hill on 5 June as the operations in the valley wrapped up. The debate over Hamburger Hill reached the United States Congress, with particularly severe criticism of military leadership by Senators Edward Kennedy, George McGovern, and Stephen M. Young. In its 27 June issue, Life Magazine published the photographs of 241 Americans killed in one week in Vietnam; this is now considered a watershed event of negative public opinion toward
Battle of Catirai fortress on a hill in the area in a difficult position on steep wooded slopes. Despite the warnings of Lorenzo Bernal del Mercado who had reconnoitered the position, Spaniards new to Chile and the Arauco War prevailed on Governor Saravia to order Martín Ruiz de Gamboa to take his command and attack the place. Meanwhile, Llanganabal had gathered all his army there at their fortress to resist the attack. Gamboa's force was badly defeated while attempting to attack up the steep thickly wooded hill into Llanganabal's fortified position. Battle of Catirai The Battle of Catirai took place on January 7,