突然，特朗普又“改口”了

Group 1 - The core viewpoint is that President Trump expresses a desire to continue discussions with President Putin in Budapest regarding the resolution of the Russia-Ukraine conflict and other issues [2][3]. - Trump and Hungarian Prime Minister Orban believe that the Russia-Ukraine conflict will end soon, indicating a potential shift in geopolitical dynamics [3]. - Despite the postponement of the planned meeting between Trump and Putin, both parties still show interest in holding the summit in Budapest, with ongoing negotiations [3][5]. Group 2 - Russian presidential spokesman Peskov acknowledges the lack of mutual trust between Russia and Ukraine as a significant barrier to resolving the crisis [4][5]. - Peskov also emphasizes that any meeting between the U.S. and Russian leaders requires careful preparation, highlighting the complexities involved in such diplomatic engagements [5].