BEGIN TRANSCRIPT RUSH: No sooner do I make a joke about it than it happens. This afternoon in Buenos Aires, Argentina, President Barack Obama at a joint press conference with Argentine President Mauricio Macri. Listen to this. OBAMA: This week marks the 40th anniversary of the military coup. And tomorrow, to underscore our shared commitment to human rights, I'll visit a memorial to the victims of the Argentinean military dictatorship and recognize Argentina's historic and continuing efforts to make things right. To prove that this is more than just a symbolic gesture on my part, I'm launching a new effort...