Open era
From Infogalactic: the planetary knowledge core
Open era or Open Era may refer to:
- Open Era (tennis), the period since 1968 where professionals can compete in Grand Slams
- Glasnost era, the increased openness in the Soviet Union from the mid-1980s
Open era or wide-open era, may also refer to:
- Open range era of the American Old West when cattle were allowed to roam freely in many states
- Early 20th century in many U.S. communities when gambling, prostitution, and/or other vices were tolerated by local governments. Among these communities were:
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