( NAmE ) used to say that people's attention is on or not on sth :
The issue of terrorism is back on the radar screen.
( NAmE ) used to say that people's attention is on or not on sth :
The issue of terrorism is back on the radar screen.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005