english: So when Alan Greenspan was head of the Federal Reserve, his entire job was to watch out for problems in the US economy and to make sure that they didn't spin out of control.
non_english: Коли Алан Грінспен очолював  Федеральний резерв, його робота полягала в спостереженні  за проблемами в економіці США, аби вони не вийшли з-під контролю.