Japan’s ruling Liberal Democratic Party (LDP) – which has dominated Japanese politics for the past fifty years, swept the recent snap polls called by Prime Minister Junichiro Koizumi in August this year. The outcome of the elections has significant implications for Japan’s domestic as well as foreign policy. The extraordinary mandate that Koizumi received established him as the undisputed leader, giving him the green signal to move ahead with his proposed reforms. The LDP garnered as many as 296 out of the 480 seats in the Japanese Diet’s Lower House.

The US-Japan security arrangements have formed one of the most significant pillars of Japan’s security strategy ever since the end of the Second World War. However, what is noteworthy is the incremental growth in the Japanese profile within the alliance, from the time of its inception to the present. This paper traces the growing Japanese role within the alliance and argues that the relationship is likely to remain robust in the foreseeable future.