London, Qatar, Theresa May: Your Morning Briefingbr [The New York Times] • The acting American ambassador to China is reported to have resigned in protest of the White House climate change policy.br [The New York Times] • President Trump pledged to overhaul the U.S. nuclear arsenal, which he called obsolete.br are now expected to lead worldwide efforts to limit the effects of climate change, givenbr President Trump’s decision to withdraw the U.S. from the Paris climate accord.br It is owned by the Russian government and intertwined with Russian intelligence — it’s also at the centerbr of a U.S. investigation about possible collusion between the Trump campaign and the Kremlin.br Separately, White House officials said Mr. Trump would not invoke executive privilege to block James B. Comey, the F.B.I.br View all New York Times newsletters.br [The New York Times] • In Cambodia, some Buddhist monks have become citizen journalists,br monitoring political events and human rights conditions on social media.