Who was the Nationalist leader(s) for Nigeria, include a nickname if any.

Nnamdi Azikiwe (nicknamed "Zik") and Obafemi Awolowo were prominent Nationalist leaders for Nigeria during the pre-independence era.

What was the political party (ies)

Nnamdi Azikiwe was associated with the National Council of Nigeria and the Cameroons (NCNC), while Obafemi Awolowo was a leader of the Action Group (AG) party. Both parties played significant roles in the struggle for independence in Nigeria.