Mauricio Macri, a member of the National Congress of Argentina and president of Boca Juniors, is elected as the Chief of Government of Buenos Aires.
- Reuters via CNN
- The new president of Argentina, Mauricio Macri, makes a $6.5 billion cash offer to holdout creditors to settle liabilities arising out of a 2002 default.
- Voters in Argentina go to the polls for a presidential runoff between Daniel Scioli of the ruling Justicialist Party and Mauricio Macri of the opposition PRO. Mauricio Macri, the mayor of Buenos Aires, was elected with 53% of the vote.
- Voters in Argentina went to the polls Sunday to select a new President and legislature. The race to be Argentina's next president heads for a November 22 runoff. With 80 percent of polling places reporting, opposition, Republican Proposal (PRO) candidate Mauricio Macri, and ruling party, Justicialist Party (PJ) candidate Daniel Scioli each have 35 percent of the votes.
- Tens of thousands take part in a church-sponsored demonstration against same-sex marriage outside Congress in Buenos Aires, as senators prepare to vote on a bill which would make Argentina the first South American country to legalize same-sex marriage.
- The Argentine National Congress approves the seizure of Aerolneas Argentinas, the country's biggest airline carrier.