8 5 1 – 7 7 ), ▁but , ▁when ▁Ab u ja ' s ▁leaders ▁dis rupted ▁the ▁trade ▁route ▁between ▁L oko ja ▁( ▁south - s out heast ) ▁and ▁Z aria ▁in ▁ 1 9 0 2 , ▁the ▁British ▁occupied ▁the ▁town . ▁All uv ial ▁tin ▁min ing ▁began ▁in ▁Em ir ▁Mus a ▁Ang ulu ' s ▁reign ▁( 1 9 1 7 – 4 4 ). ▁ ▁In ▁ 2 0 1 1 , ▁S ule ja ▁was ▁hit ▁by ▁several ▁bomb ▁assault s . ▁Ten ▁people ▁were ▁killed ▁on ▁March ▁ 3 rd . ▁ ▁On ▁April ▁ 7 th , ▁another ▁bomb ▁killed ▁ 2 5 ▁people . ▁ ▁See ▁also ▁B oko ▁Har am ▁May anka ▁F alls ▁ ▁References ▁ ▁Category : Pop ulated ▁places ▁in ▁Niger ▁State ▁Category : Local ▁Government ▁Are as ▁in ▁Niger ▁State <0x0A> </s> ▁Fort ▁Richard son ▁may ▁refer ▁to : ▁Fort ▁Richard son ▁( Al aska ) ▁near ▁An ch orage ▁Fort ▁Richard son ▁( Tex as ) ▁in ▁Jack s bor o ▁Fort ▁Richard son ▁( Ar ling ton , ▁Virginia ) ▁near ▁Washington , ▁D . C . <0x0A> </s> ▁V ul can ▁Mountain ▁is ▁a ▁ ▁peak ▁in ▁Fer ry ▁County , ▁Washington , ▁United ▁States . ▁It ▁is ▁about ▁one ▁kilometer ▁south ▁of ▁the ▁Canada – Un ited ▁States ▁border . ▁It ▁once ▁had ▁a ▁fire ▁look out . ▁The ▁Gold ▁Di ke ▁Mine ▁() ▁was ▁operated ▁by ▁V ul can