Japanese lawmakers follow a Shinto priest (R) during a visit to the controversial Yasukuni shrine to honour the war dead at shrine's spring festival in Tokyo on April 22, 2014. A group of nearly 150 Japanese lawmakers visited the controversial Yasukuni war shrine, a move that could further worsen ties with Asian neighbours, on the eve of US President Barack Obama's arrival. AFP PHOTO / Yoshikazu TSUNO        (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images)