The UK and US have agreed a deal to boost the building of nuclear plants in both countries to be signed during Donald Trump's state visit this week.Downing Street said the week would see a "step change" in the UK-US relationship as Sir Keir and Mr Trump are expected to also sign a tech partnership and deepen cultural ties.

The UK and US have agreed a deal to boost the building of nuclear plants in both countries to be signed during Donald Trump's state visit this week.Downing Street said the week would see a "step change" in the UK-US relationship as Sir Keir and Mr Trump are expected to also sign a tech partnership and deepen cultural ties.