Monedas de América Latina suben en medio de leve alza del dólar y mercados atentos a Oriente Medio
By Froilan Romero, SANTIAGO, July 21 (Reuters) - The main currencies of Latin America were up on Tuesday, amid a slight global rise in the dollar, with the focus of the markets on the Middle East, where the escalating conflict between the United States and Iran continues to fuel concerns about