Ukraine civilians join Army; undergo combat training amid Russian invasion fear

Amid a looming threat of Russian invasion, Ukraine civilians are getting combat training to defend their country. Dozens of civilians have been joining Ukraine's army reserves in recent months, as fears have mounted that Russia -- which Kiev says has massed around 100,000 troops on its side of the border -- is plotting to launch a large-scale attack. While Russia has denied that it was plotting an invasion of Ukraine, but has warned of military action if NATO admits new members into the military alliance. Watch this video for more.