Deputy President William Ruto has poked holes in the Opposition leadership over the many affiliate parties.
Speaking in Nakuru on Sunday, the DP said: "Those on the other side should form a party like ours. Principals belong to high schools."
Ruto wa alluding to the Opposition's structure of having principals within Cord.
He further added that big parties that override tribal interests will focus on development issues.
Ruto was addressing a crowd in Nakuru as he campaigned for the merger of all the parties that are supporting the ruling coalition.
The Jubilee Party is set to be launched in September this year.