Government ministers from Germany 's conservative CDU and CSU parties on Wednesday called for changes to the 2024 partial legalization of cannabis introduced by the previous more left-leaning coalition government.  They made the call amid the publication of a two-year report on the effects of the new law.  Health Minister Nina Warken of the CDU called the move a mistake.  "Early interventions designed to dissuade children and young people from consumption are falling sharply in numbers," Warken