Group 1 - The core viewpoint of the articles revolves around the upcoming meeting between US President Trump and Ukrainian President Zelensky, with a potential follow-up meeting involving Russian President Putin, aimed at addressing the Ukraine situation [1][2] - Trump expressed intentions to hold a trilateral meeting with Putin if the initial discussions with Zelensky go well, indicating a proactive approach to resolving the Ukraine conflict [1] - European leaders are being invited to discuss the Ukraine issue, with Germany, the UK, and France considering their participation in the upcoming meeting [1] Group 2 - The meeting between Trump and Putin in Anchorage was described as constructive, but no agreements were reached on key issues such as a ceasefire in Ukraine [2] - Despite Trump's claims of success in the meeting, there are concerns that significant breakthroughs may be unlikely due to Putin's firm stance on various issues [2] - The European perspective is that the US has shifted its approach, showing willingness to collaborate with Europe in providing security guarantees for Ukraine [1]

Core Viewpoint - The U.S. is engaging in both direct and indirect contact with Iran, indicating a potential shift towards negotiations for a comprehensive peace agreement, with confidence expressed in reaching such an agreement [1] Group 1 - The U.S. Middle East envoy, Wittekov, stated that "now is the time" to negotiate a comprehensive peace agreement with Iran [1] - Wittekov expressed confidence in the possibility of reaching an agreement with Iran [1]