President Obama's Trip to Asia

President Barack Obama and Japan's Empress Michiko attend a welcome ceremony at the Imperial Palace in Tokyo, April 24, 2014.

President Barack Obama and Japanese Prime Minister Shinzo Abe shake hands at the conclusion of their joint news conference at the Akasaka State Guest House in Tokyo, April 24, 2014.

President Barack Obama and ASIMO, an acronym for Advanced Step in Innovative MObility, bow to each other during a youth science event at the National Museum of Emerging Science and Innovation in Tokyo, April 24, 2014.

President Barack Obama is blessed as he tours Meiji Shrine in Tokyo, April 24, 2014.

U.S. ambassador to Japan Caroline Kennedy arrives with President Barack Obama at Sukiyabashi Jiro sushi restaurant for a dinner with Japanese Prime Minister Shinzo Abe in Tokyo, April 23, 2014.

People wait to take pictures of President Barack Obama and Japanese Prime Minister Shinzo Abe while they have a private dinner at a restaurant in Tokyo, April 23, 2014.

People protest the upcoming visit of President Barack Obama in front of the U.S. embassy in Manila, April 23, 2014.

An anti-riot police officer reaches to grab a protester during a protest against the upcoming visit of President Barack Obama in front of the U.S. embassy in Manila, April 23, 2014.