The Communist Party of Viet Nam (CPV) will play the most crucial role in building peace, as peace is the foundation for prosperity, Director-General of the International Bureau of Japan's Liberal Democratic Party (LDP) Yamaguchi Tsuyoshi has said.

National Assembly Chairman Tran Thanh Man on August 21 hosted a reception for a visiting delegation from the Youth Division of Japan’s Liberal Democratic Party (LDP), led by its director Nakasone Yasutaka.