Ukrainian President Zelensky and the leaders of several NATO countries spoke on Saturday with President Trump and stressed they are ready for an unconditional 30-day ceasefire starting Monday, Ukraine's foreign minister said. -snip- Trump called for a 30-day ceasefire in the Russia-Ukraine war earlier this week. While Ukraine agreed, the Kremlin hasn't given a clear answer so far. -snip- The leaders of France, U.K., Germany and Poland visited Kyiv on Saturday and met with Zelensky to discuss the ceasefire plan. At the end of the meeting Zelensky and the European leaders called Trump and briefed him on their position. "Ukraine...