The following options are today the biggest threat to the democracy of West African State except

Non-involvement of traditional rulers in politics is not a threat to democracy in West Africa. When election results are disputed or there are irregularities in the electoral process, it undermines the legitimacy of elected officials and can lead to political instability. Violence related to election disputes further exacerbates this issue, creating an environment of fear and intimidation that hampers democratic practices. Military interventions, such as coups or direct involvement in governance, undermine the principles of democratic rule and can lead to authoritarian regimes. Youth unemployment can lead them to violence or to assist political figures to rig elections and this can be a threat to democracy. 

However the non-involvement of traditional rulers in politics is not necessarily a threat to democracy.