One of the smallest ethnic armies in Myanmar is on high-alert after renewed fighting between government forces and various ethnic minority groups. <br /> <br />The Ta'ang National Liberation Army is also on a mission to eliminate the hundreds of opium farms scattered along Myanmar's border with China. <br /> <br />Al Jazeera's Florence Looi reports from Yangon.<br /><br />More on our website: http://aljazeera.com<br />Follow us on Twitter: http://twitter.com/AJEngligh<br />Subscribe to our channel: http://bit.ly/AJSubscribe <br />Find us on Facebook: http://facebook.com/aljazeera