BOGOTA, Colombia  Colombian President Gustavo Petro accused US Rep. Mario Díaz-Balart on Tuesday of being a leader of a purported plot to orchestrate his overthrow. In a series of statements posted on X, Petro alleged the Florida Republican lawmaker is actively working to remove him from office through congressional action. "Senator Diaz-Balart, you know it very well; you are not only trying to overthrow the President of Colombia through parliamentary means, in alliance with the Colombian far-