Colombia’s president-elect Gustavo Petro is wasting no time in fulfilling his promise of normalizing relations between his country and the socialist regime in Caracas, discussing with Venezuelan ruler Nicolás Maduro the reopening of the border between the two nations three days after winning the election. Petro, a former guerrilla who won the presidential election on Sunday promising to make big changes in Colombia, has promised to reestablish diplomatic ties with Venezuela, which were interrupted when Bogotá decided to recognize opposition leader Juan Guaidó as the legitimate president of the…