Republican Senators Target Trump

Republican senators Bob Corker and Jeff Flake launch fiery attacks against President Trump, with Senator Flake announcing he will not run for election in 2018. Also, Twitter launches new rules for adverts, Kenya's Supreme Court prepares to decide whether the re-run of the presidential election can go ahead on Thursday, and Einstein's theories of happiness are sold at auction.

(Photo: Senator Jeff Flake speaks to reporters after announcing he will not run for re-election. Credit: Reuters)