麻豆约拍

Kamala Harris's running mate, Tim Walz, has given a combative speech to the Democrats' National Convention on its third day in Chicago. He focussed mainly on his life and career. But he also talked about the Republican policy agenda which he said served the richest people and most extreme voices among Americans. He called it weird, wrong and dangerous.

In other news, a convoy carrying desperately needed aid has entered Sudan from Chad for the first time in four months. More than a dozen trucks crossed the border. Millions of Sudanese are at risk of famine because of a war between the army and a paramilitary force.