Who declared a war a “war on terror “

George W. Bush is probably the most famous example of a world leader that declared a war on terror after 9/11

It developed as a reaction to the impact of european colonialism in africa on peoples of african descent. in the  mid-20th century, activists in africa adopted pan-africanism as a rallying cry for independence from colonial rule. some african pan-africanists sought to unite the continent as one independenthope it was useful