Colombia has been rocked by demonstrations since April after a proposed tax hike that morphed into a mass movement.
Experts say little can be done to mitigate immediate danger but urge Joe Biden to take up ambitious, long-term strategy.
Several senior officials replaced for ‘incompetence and irresponsibility’ in their efforts to stop the spread of COVID.
Germany's world championship gold medal hopes are over after a 2-1 semifinal defeat to Finland in Riga.