North Korea Military Tensions
![North Korean soldiers attend military training in an undisclosed location in this picture released by the North's official KCNA news agency, March 19, 2013.](https://gdb.voanews.com/6FF11466-85FD-4537-98F6-73DD4BE26B05_w1024_q10_s.jpg)
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North Korean soldiers attend military training in an undisclosed location in this picture released by the North's official KCNA news agency, March 19, 2013.
![North Korea's artillery sub-units, whose mission is to strike Daeyeonpyeong island and Baengnyeong island of South Korea, conduct a live shell firing drill to examine war fighting capabilities in the western sector of the front line, March 14, 2013.](https://gdb.voanews.com/2367AE1D-F5B8-4143-A6FB-CE1681993737_w1024_q10_s.jpg)
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North Korea's artillery sub-units, whose mission is to strike Daeyeonpyeong island and Baengnyeong island of South Korea, conduct a live shell firing drill to examine war fighting capabilities in the western sector of the front line, March 14, 2013.
![The air force and air defense artillery units of of the Korean People's Army conducts a drill of drone planes assaulting targets in a picture released by the North's official KCNA news agency, March 20, 2013.](https://gdb.voanews.com/4771EA48-B9A9-47F6-894B-3E9E7907589D_w1024_q10_s.jpg)
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The air force and air defense artillery units of of the Korean People's Army conducts a drill of drone planes assaulting targets in a picture released by the North's official KCNA news agency, March 20, 2013.
![Members of the United Nations Security Council vote to tighten sanctions on North Korea at the United Nations Headquarters in New York, March 7, 2013.](https://gdb.voanews.com/2E0763C6-A3F8-446D-BB2D-70B9F94DF431_w1024_q10_s.jpg)
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Members of the United Nations Security Council vote to tighten sanctions on North Korea at the United Nations Headquarters in New York, March 7, 2013.