What is the fine-grained topic of the following text: A former supporter of President Muhammadu Buhari, Isa Mohammed Munlaila, on Thursday began trekking to Abuja from Lagos in protest at what he called the failure of the ruling party, All Progressives Congress to provide jobs for Nigerian youths. Only return the topic.
Isa Mohammed Munlaila's protest trek from Lagos to Abuja over joblessness among Nigerian youths under President Buhari's ruling party.