Brazil has protested reports of US surveillance of President Dilma Rousseff 's phone , e-mail . Obama has promised to look into matter , but White House says it will take months . Comment: Brazil still is not satisfied with the situation . Both government 's say decision to postpone state visit reached jointly ; will be rescheduled .
Brazil has protested reports of US surveillance of President Dilma Rousseff 's phone , e-mail . Obama has promised to look into matter , but White House says it will take months . Comment: Both government 's say decision to postpone state visit reached jointly ; will be rescheduled .