Prime Minister Shigeru Ishiba said Sunday he will consider what will be "the most appropriate" framework for his coalition government after a crucial election next month for the House of Councillors where his ruling coalition is seeking to retain its majority.In an interview with Kyodo News, Ishiba called securing a majority of the 248-member upper chamber a "must-attain" goal but said it is not an easy task, at a time when conservative supporters are increasingly looking to alternatives to his Liberal Democratic Party.He declined to say how he intends to take responsibility should the LDP …READ FULL ARTICLE