The costly D-Day battle would mark a turning point in the war, and would change the lives of survivors like Earl Norwood.

VOA: standard.2009.06.02

The deal could mark a major turning point for Google and mark a serious threat to rival Microsoft.

BBC: Google says this is the first of several deals

The departure of Mr Rangel from the government may also mark a turning point.

ECONOMIST: Venezuela

The coincidence could mark a turning point in attempts to change the firm's culture and put past scandals behind it.

ECONOMIST: Siemens