Donald Trump’s ambassador to Paris has been banned from meeting French government ministers after failing to show up for a meeting at the foreign ministry to explain US comments about the killing of a far-right activist. Charles Kushner, whose son Jared is married to the US president’s oldest daughter, Ivanka, was summoned to the 7pm meeting by the foreign minister, Jean-Noël Barrot, after the US embassy in Paris reposted state department comments about the case. Diplomatic sources told French media that Kushner, a real-estate magnate with an estimated net worth of $3.2bn (£2.4bn), cited personal commitments as his reason for...