ภาพการเดินขบวนทั่วโลกวันแรงงานสากล
![Protester shield themselves from police during a May Day demonstration in Istanbul, Turkey.](https://gdb.voanews.com/6d66114f-fd5c-4c20-97fc-385f2da59e90_w1024_q10_s.jpg)
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Protester shield themselves from police during a May Day demonstration in Istanbul, Turkey.
![A riot police officer fires tear gas to push back protesters during a May Day demonstration in Istanbul, Turkey.](https://gdb.voanews.com/fe2b2562-aedb-4efc-b4a7-4dbfab8f68a2_w1024_q10_s.jpg)
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A riot police officer fires tear gas to push back protesters during a May Day demonstration in Istanbul, Turkey.
![A Turkish protestor wearing a gas mask and a hard hat takes cover during clashes with riot police who prevent demonstrators from reaching Taksim Square in Istanbul for a May Day rally.](https://gdb.voanews.com/c9321aa8-e2cf-4e4c-96b6-c56be5a206e9_w1024_q10_s.jpg)
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A Turkish protestor wearing a gas mask and a hard hat takes cover during clashes with riot police who prevent demonstrators from reaching Taksim Square in Istanbul for a May Day rally.
![German policemen use pepper spray against left-wing protesters during May Day demonstrations in Rostock.](https://gdb.voanews.com/0038b4ef-7827-4c84-91d2-a839840950f9_w1024_q10_s.jpg)
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German policemen use pepper spray against left-wing protesters during May Day demonstrations in Rostock.