Analysis of information sources in references of the Wikipedia article "Anti-American conservative" in English language version.
Following the election of Hatoyama as Prime Minister, the two parties merged in 1955 to become the Jiyuminshu To (Liberal Democratic Party or LDP), the highly conservative pro-American party which has almost single-handedly ruled Japan up to the present day.
... Japanese Society for History Textbook Reform, founded in 1997, shared "anti-American conservative" convictions, rather than a "pro-American conservative" attitude similar to the LDP's political stance.