What lessons can be learned from Mamdani's win in NYC Democratic mayoral primary?

PRESS REVIEW - Thursday, June 26: There are lots of scathing reactions in the press after the NATO summit in The Hague which saw members commit to spending 5 percent of GDP on defence. As one paper notes: Donald Trump whistles, Europe dances. Also: young, far-left upstart Zohran Mamdani wins the NYC Democratic primary and could be the youngest New York mayor in generations if he wins the election. Plus: is there a new love game in tennis between Emma Raducanu and Carlos Alcaraz?