U.S. military personnel will be stationed at seven Colombian bases . U.S. military agreement will help fight against insurgents , terrorists . Venezuelan leader has declared agreement an act of war . Colombia wants American aid in 45-year anti - guerrilla battle .
U.S. military personnel may be stationed at seven Colombian bases . U.S. says agreement will help fight against traffickers , terrorists . Venezuelan leader has called agreement an act of war . Colombia wants U.S. aid in 45-year anti-guerrilla battle .