Unemployment in the US has dropped to its lowest rate since February 2009, according to recent data. <br /><br />However, joblessness among African-Americans is continuing to increase and is now put at 15.8 per cent. <br /><br />The prospects for finding work are even more bleak for black teenagers. <br /><br />Al Jazeera's Cath Turner has been following Kelvin Diggs, 15, around Boston as he tries to find work to keep his household afloat.
