Pro-democracy activists sleep, rest and walk on a street near the government headquarters Tuesday in Hong Kong. Students and activists, many of whom have been camped out since late Friday, spent a peaceful night singing as they blocked streets in Hong Kong in an unprecedented show of civil disobedience to push demands for genuine democratic reforms. Wong Maye-E/AP hide caption

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A photo taken from a Kyodo News helicopter shows Japan's Self-Defense Forces personnel rescuing climbers who were in critical condition near the top of Mt. Ontake Monday, before rescue operations were suspended. Kyodo /Landov hide caption

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Protesters march as they block the main street to the financial Central district, outside the government headquarters in Hong Kong, on Monday. Protesters at times numbering in the tens of thousands have gathered to demand the right to choose the territory's next leaders. Carlos Barria/Reuters/Landov hide caption

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Supporters of J. Jayalalithaa, chief minister of India's Tamil Nadu state and head of the AIADMK party, hold a protest against a prison sentence for the popular politician in the southern Indian city of Chennai Sunday. BABU/Reuters /Landov hide caption

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Riot police launch tear gas into a crowd of thousands of protesters outside the government headquarters in Hong Kong Sunday. Police warned of further measures as they tried to clear the streets. Wally Santana/AP hide caption

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Narendra Modi, Prime Minister of India, speaks at the UN General Assembly in New York City Saturday. Addressing the question of peace talks with Pakistan, Modi said they must happen "without the shadow of terrorism." John Angelillo/UPI /Landov hide caption

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A member of the Indian security force keeps watch over a launch vehicle carrying the Mars Orbiter probe at the Indian Space Research Organization facility, in Sriharikota, in 2013. AFP/Getty Images hide caption

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