Nationalism in the African context may be defined as the struggles by Africans to free themselves from foreign rule, and to determine, after independence has been won, their own future. In the period before the Second World War, nationalism was aimed at resolving certain grievances of the elites.
The principle of individual ministerial responsibility refers to the convention that a minister is responsible to every actions of their department / ministry and it's applicable in the presidential system of government. Collective responsibility is to cabinet or parliamentary system of government where ministers are collectively responsible for there decisions.