Former German chancellor Angela Merkel's recent criticism of current conservative leader Friedrich Merz's migration policy has put renewed focus on the former chancellor's sour relationship with her old party rival.

Former German Chancellor Angela Merkel has issued rare public criticism of her successor as the country’s center-right leader, the front-runner in Germany’s election next month, for putting to parliament proposals for tough new migration rules that only passed with the help of a far-right party.

The former German chancellor said it was not right to remain silent after her party, the conservative CDU, relied on votes from the far-right AfD to pass a motion in parliament.Germany' s former chancellor Angela Merkel has repeated her criticism of her party leader Friedrich Merz for relying on votes from the far-right AfD to pass a motion in parliament.