The West has improved the coordination of its intelligence services and worked on boosting people's safety, sometimes at the cost of personal freedoms, after the 9/11 terrorist attacks, former Czech ambassador to the USA Alexandr Vondra has told CTK. NATO, too, has kept strong and coherent despite crises and its members' differing positions, said Vondra, who returned from Washington to Prague in August 2001 after his four-year ambassadorial mission ended.