Ghanaian believed nationalism could be achieved through

Ghanaian believed nationalism could be achieved through unity

Explanation:

The prime minster of Ghana, Nkrumah was one of the most famous prime ministers. He had the motives of achieving nationalism and the building of the nation with unity of the whole nation and to have one identity for the whole nation which identifies the nation into one.

He wanted the ideals of sovereignty, independence and uniqueness among them so that the whole nation could be built in to one. Establishing one currency for the whole nation and to have national banks for all the citizens of Ghana. All these things will help develop nation into one.

c it says nothing about connecting those 2 seas.