The first inter-territorial political movement organized in the 1920s which sought to bring all the British West African territories together to fight the colonial establishment was the
The correct answer is: C
Explanation
The first inter-territorial political movement organized in the 1920s which sought to bring all the British West African territories together to fight the colonial establishment was the National Congress of British West Africa. This movement aimed to unite the British West African territories in their struggle for political and economic reforms under colonial rule.