▁Kom aki - N ag ak ute ▁Camp aign . ▁ ▁In ▁ 1 5 8 5 , ▁Kaz um asa , ▁very ▁dis may ed ▁by ▁what ▁he ▁saw ▁as ▁Tok ug awa ' s ▁fool hard y ▁path ▁of ▁resistance ▁against ▁Toy ot omi ▁H ide y oshi , ▁switched ▁sides ▁to ▁H ide y oshi . ▁This ▁incon ven ien ced ▁I ey as u , ▁who ▁had ▁to ▁re construct ▁his ▁military ▁organization ▁and ▁def ensive ▁policies , ▁since ▁Kaz um asa ▁had ▁significant ▁knowledge ▁about ▁their ▁organization . ▁ ▁Kaz um asa ▁then ▁later ▁decided ▁to ▁ret ire ▁and ▁live ▁with ▁his ▁son ▁I sh ik awa ▁Y as un aga , ▁until ▁he ▁died ▁in ▁ 1 6 0 9 . ▁ ▁References ▁ ▁Category : Sam ur ai ▁Category : 1 5 3 4 ▁birth s ▁Category : 1 6 0 9 ▁death s <0x0A> </s> ▁Emer ald ▁Lake ▁is ▁a ▁lake ▁located ▁in ▁the ▁Tr inity ▁Al ps ▁W ilder ness ▁area , ▁in ▁Northern ▁California . ▁ ▁The ▁lake ▁s its ▁in ▁a ▁gran ite ▁bow l , ▁approximately ▁ ▁above ▁sea ▁level . ▁It ▁is ▁dam med ▁with ▁a ▁rock ▁wall ▁constructed ▁many ▁years ▁ago ▁when ▁the ▁area ▁was ▁used ▁by ▁min ers . ▁ ▁Vis itors ▁can ▁still ▁find ▁old ▁rust y ▁pieces ▁of ▁their ▁equipment ▁around ▁the ▁lake , ▁including ▁giant ▁g ears , ▁win ches , ▁and ▁c ables . ▁ ▁Vis itors ▁can ▁access ▁the ▁lake ▁by ▁h ik