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Parts Para(s) Main Ideas 1 1~3 In America, the era of leaving the front door on the latch has drawn to a close. 2 4~15 A new atmosphere of fear and distrust creeps into every aspect of daily life. As a result, security devices, in varied forms, are put to use. 3 16~19 By locking our fears out, we become prisoners of our own making. I. True or False The phrase “on the latch” means the door is closed and locked.