"The technology consistently worked and was fairly mature. But some of our strategic investors weren't excited enough to put more money in and that put others off."
The US reportedly proposed Iran halt all production of enriched uranium - which can be used to make reactor fuel but also nuclear weapons - and instead rely on a regional consortium for supplies.Iran has not yet responded to the plan presented at talks last Saturday.
According to Trump, Putin "suggested that he will participate in discussions with Iran and that he could, perhaps, be helpful in getting this brought to a rapid conclusion"."It is my opinion that Iran has been slow walking their decision on this very important matter," Trump wrote. "We will need a definitive answer in a very short period of time."Iran's Supreme Leader Ayatollah Ali Khamanei has criticised the US proposal and said it will not stop enriching uranium.
Authorities in the German city of Cologne have defused three unexploded World War Two bombs after the evacuation of more than 20,000 people.Bomb squad technicians deactivated the American bombs on Wednesday after evacuating an area of around 10,000 sq m (107,639 sq ft) following their discovery in a shipyard in Deutz on Monday.
Homes, shops, hotels and schools were told to evacuate, as well as a large hospital and a major train station in what the city called "the largest operation since WW2".
Cologne was subjected to particularly heavy bombing during WW2 and unexploded ordnance can still pose a danger.TikTok is a place where food trends go viral - from the pickle challenge which involved eating a hot pickle wrapped in a fruit roll-up - to
which sparked a shopping frenzy.And while users consume the videos TikTok has also become a platform to buy and sell a bite of the action.
Kate Lancaster's two children both have milk allergies and she regularly posts advice on TikTok as The Dairy Free Mum.She thinks TikTok has a responsibility to ensure all products sold on its shopping platform meet safety and labelling standards.