The Ofsted report found that all areas of Doncaster's child protection services were inadequate.
The report said Doncaster could not be confident that all children known to the children and young people's services were safe.
In too many cases, professional practice was poor, management oversight ineffective and risk to children not identified or progressed.
More top news
Amid tension between his supporters and Hillary Clinton's, Bernie Sanders called for unity to prevent Donald Trump becoming president.
Ofcom proposed that BT's Openreach network become a "distinct company" within the BT Group - but stopped short of calling for a sell-off.
Most areas should start off dry, but showery outbreaks of rain will move eastwards across the UK throughout the day.