![Macedonian special police wear gas mask as they prepare to face Serb supporters in front of the German embassy March 25. Serb protesters burned cars and a U.S. flag Stock Photo - Alamy Macedonian special police wear gas mask as they prepare to face Serb supporters in front of the German embassy March 25. Serb protesters burned cars and a U.S. flag Stock Photo - Alamy](https://c8.alamy.com/comp/2D5BW1C/macedonian-special-police-wear-gas-mask-as-they-prepare-to-face-serb-supporters-in-front-of-the-german-embassy-march-25-serb-protesters-burned-cars-and-a-us-flag-2D5BW1C.jpg)
Macedonian special police wear gas mask as they prepare to face Serb supporters in front of the German embassy March 25. Serb protesters burned cars and a U.S. flag Stock Photo - Alamy
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Balkan Insight - Macedonia Air Pollution Environmentalists, wearing protective and gas masks, march through a street protesting against the polluted air in Skopje, Macedonia, Sunday, Feb. 1, 2015. A few hundred of
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A Macedonian woman wearing a gas mask takes part in a protest to... Photo d'actualité - Getty Images
![EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. A Macedonian army soldier wearing a gas mask to protect himself stands guard at the edge of Blace refugee camp where tens of EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. A Macedonian army soldier wearing a gas mask to protect himself stands guard at the edge of Blace refugee camp where tens of](https://c8.alamy.com/comp/2D5DD25/editorial-use-only-no-commercial-or-book-sales-a-macedonian-army-soldier-wearing-a-gas-mask-to-protect-himself-stands-guard-at-the-edge-of-blace-refugee-camp-where-tens-of-thousands-of-ethnic-albanians-are-camping-at-the-yugoslav-macedonian-border-april-5-thousands-continue-to-arrive-in-macedonia-causing-chaos-in-the-border-area-as-they-wait-to-be-registered-yb-2D5DD25.jpg)
EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. A Macedonian army soldier wearing a gas mask to protect himself stands guard at the edge of Blace refugee camp where tens of
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