Conversation so far:
What connection does Mwai Kibaki have with the constitutional referendum?
Although many government officials, including President Mwai Kibaki, had campaigned for a yes vote, the proposed new constitution was rejected by 58% of voters.
What is the NARC?
The National Rainbow Coalition (NARC) is a political party in Kenya.

Question: What position did Kibaki hold?
Self-contained rewrite: What position did Mwai Kibaki hold?