Chad is struggling to cope with the influx of refugees from neighbouring Nigeria. Earlier in January, Boko Haram attacks in Baga, where hundreds of people are believed to have been killed, caused a surge in displacement. Al Jazeera's Mohammed Adow reports from N'djamena.<br /><br />Subscribe to our channel http://bit.ly/AJSubscribe<br />Follow us on Twitter https://twitter.com/AJEnglish<br />Find us on Facebook https://www.facebook.com/aljazeera<br />Check our website: http://www.aljazeera.com/