In front of the members of his party, the United Hearts Movement, Central African President Faustin-Archange Touadéraa announced on Saturday his candidacy for the presidential election scheduled for December 27 in the Central African Republic.  "It is a heavy responsibility.  A very heavy responsibility.  I agree to be your candidate, ”the head of state declared.  Évariste Ngamana, chief rapporteur and spokesman for the MCU, which held its first congress there, answers RFI's questions.  .