仔细评估美日贸易协定后，石破茂计划在8月结束前宣布辞职

Core Points - Japanese Prime Minister Shigeru Ishiba plans to announce his resignation by the end of August following the ruling coalition's defeat in the recent Senate elections [1] - Ishiba emphasized the importance of avoiding a political vacuum during challenging times, particularly regarding trade negotiations with the United States [1] - The outcome of the trade agreement with the U.S. is seen as a decisive factor in Ishiba's political future [1] Group 1 - Ishiba intends to formally express his resignation intention by the end of August [1] - The ruling coalition of the Liberal Democratic Party and Komeito suffered a significant defeat in the 27th Senate elections [1] - Ishiba's decision to remain in office was initially to address challenges without creating a political vacuum [1] Group 2 - Ishiba plans to engage directly with President Trump to achieve substantial results in trade negotiations [1] - The trade agreement with the U.S. is expected to influence Ishiba's accountability for the election loss [1] - Ishiba stated that he cannot determine his future based on the trade agreement until he thoroughly examines its results [2]