The PM makes it clear he plans to stay after his chancellor and health secretary resign.
Employees can now earn £12,570 a year before paying National Insurance tax, up from £9,880.
Investors flock to the safe haven dollar over concerns about the outlook for UK economic growth.
Charlie Nunn says many households have little buffer in their accounts for harder times ahead.
A new version of the star's 1960s classic Blowin' In The Wind is expected to make £1m at auction.