Trump sets up week that could define his presidency

News Snapshot:

It has been an extraordinary few hours which may well set the tone for a hugely consequential week ahead. In the time that it took me to fly from London to Saudi Arabia, where President Donald Trump will begin a pivotal Middle East tour this week, a flurry of news has emerged on a range of key global challenges. On the Gaza war: The Trump administration has confirmed it's holding talks with Hamas, who say it will release a hostage amid renewed hopes of a ceasefire. The Trump administration has confirmed it's holding talks with Hamas, amid renewed hopes of...