He joined the Ghana Congress Party rather than Nkrumah 's Convention People 's Party .
Though they both favoured independence for the colonies , Nkrumah was centrist while Armattoe was federalist .
Armattoe joined the Ghana Congress Party rather than Nkrumah 's Convention People 's Party .
Though they both favoured independence for the colonies , Nkrumah was centrist while Armattoe was federalist .