1751-1792 1939-1945 1958- 1994 american antiquities antonio armedforces asylum biologicalinvasions birds blackhawkfriendlyfireincident browntreesnake campaigns chamorro(micronesianpeople) climaticchanges colonies conservation defenses deportation descriptionandtravel designsandplans diaries diariespinedayramírez ecology economicaspects economicconditions emigrationandimmigrationlaw environmentalaspects excavations(archaeology) folklore fortification francesmarie haynes history illegalaliens iraq journeyspinedayramírez judges julie legends militarybases missions naturalhistory naturalists nonindigenouspests officialsandemployees pestintroduction prevention rightof savidge sealevel selectionandappointment socialaspects socialconditions terrorism tydingco-gatewood unitedstates wildlifereintroduction worldwar