What comes next for Europe with the transatlantic alliance in tatters? Guardian Europe editor Jon Henley will be answering readers’ questions live here from 12pm GMT. Join us then and post your questions and comments now

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Today’s opening of the Munich Security Conference marks a year since JD Vance’s blistering attack on European leaders signalled the start of a new world order – and huge questions for Europe about its future.

Writing in the This Is Europe newsletter this week, Jon described this as Europe’s moment of reckoning as it faces what Emmanuel Macron called a “tsunami” of competition from China and a US that is “openly anti-European”.

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