Officials warn of possible retaliation
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Source: http://rss.cnn.com/~r/rss/cnn_topstories/~3/yzeSeSqMSeo/index.html
Source: http://feeds.cbsnews.com/~r/CBSNewsMain/~3/RZ84sILcRZA/8301-504083_162-20114023-504083.html
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Source: http://www.bbc.co.uk/go/rss/int/news/-/news/15036490
Source: http://www.bbc.co.uk/go/rss/int/news/-/news/science-environment-15117051
Source: http://www.bbc.co.uk/go/rss/int/news/-/news/uk-15120821
Canada in just six years has lost nearly 50 percent of the ice shelf area that holds back glacial ice from melting into the ocean, scientists report.
Source: http://pheedo.msnbc.msn.com/click.phdo?i=20cd8cfba1e3c94f6e74ec39fc2b2c19