US
Mark Sedwill says Britain has information that Russian intelligence had been spying on the Skripals
Both sides are still publicly aiming for an agreement in October, but this is looking more and more difficult
First power show for May since she lost victory in parliamentary elections
May said she remained "confident" of reaching a deal with the European Union
Trump promised a 'great' bilateral trade agreement with Britain after two-year restriction bans ends
May met both King Salman and powerful Crown Prince Mohammed bin Salman on a brief visit to Riyadh
In Saudi Arabia, she is expected to reiterate her support for the kingdom's fledgling social reform programme
Polls showed the party of Prime Minister Theresa May remained between 11 and 17 points ahead of Labour
May has failed to convince the SNP which has warned of the negative consequences of leaving the EU
On Monday May will appeal to a sense of history and shared values to make her case for a strong union in Scotland