A few days later , Ponce Vaides persuaded the congress to appoint him interim president .
Ubico appointed Federico Ponce Vaides the leader of a three - person junta which would lead the provisional government .
A few days later , Federico Ponce Vaides   persuaded the congress to appoint Federico Ponce Vaides interim president .
Ubico appointed Federico Ponce Vaides the leader of a three - person junta which would lead the provisional government .