In 60 Seconds - MEXICO: President Enrique Peña Nieto has proposed a package of constitutional reforms.
COLOMBIA: Negotiators from both the government and FARC rebels met again on Tuesday to discuss the possibility of a final round of peace talks before the end of the year.
VENEZUELA: Outgoing Uruguayan president Jose Mujica is visiting his venezuelan counterpart Nicolas Maduro.
ECUADOR: The port city of Guayaquil is host to an international meeting of the Union of South American Nations.
