What is the main opposition party to the President of Nigeria?
Aisha Alhassan:  She later decamped to the main opposition party All Progressive Congress (APC) and became the Gubernatorial Candidate of Taraba State for the 2015 general elections. Muhammadu Buhari: Muhammadu Buhari {'1': ", '2': ", '3': 'GCFR', '4': "} (born 17 December 1942) is the President of Nigeria, in office since 2015.
All Progressive Congress (APC)