Nigerian President Goodluck Jonathan has said his country has entered one of the 'darkest phases' of its history.<br /> <br />He made the comments while visiting the scene of a suspected Boko Haram bombing in Abuja, which killed 22 people on Wednesday.<br /> <br />Al Jazeera's Andrew Simmons reports from Abuja. <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/
