As the US House of Representatives moves ahead with its impeachment inquiry into Donald Trump, we ask just how much trouble the US president might be in. Trump has, up to now, appeared to revel in the myriad controversies his term in office has been mired in, but has a tipping point now been reached? Suzanne Lynch has the latest from Washington.

Daniel McLaughlin meanwhile reports from Ukraine on the fallout from that phone call in July between Donald Trump and the then-newly elected president Volodymyr Zelensky, which is at the centre of the impeachment inquiry. Did Ukraine's inexperienced new president go too far in his attempts to please his US counterpart?