The Royal Canadian Navy Orca class Patrol Training Crafts (R) and U.S. Navy guided-missile cruiser USS Lake Champlain are seen at bay during a media presentation in North Vancouver, Canada, on April 27, 2013. Approximately 1,000 Canadian and American sailors are in Vancouver to meet the public and media to bring the Navy to the Canadians. (Xinhua/Sergei Bachlakov)

Fire Controlman 1st Class Gilbord is seen inside the U.S. Navy guided-missile cruiser USS Lake Champlain during a media presentation in North Vancouver, Canada, on April 27, 2013. Approximately 1,000 Canadian and American sailors are in Vancouver to meet the public and media to bring the Navy to the Canadians. (Xinhua/Sergei Bachlakov)

U.S. Navy guided-missile cruiser USS Lake Champlain is seen at bay during a media presentation in North Vancouver, Canada, on April 27, 2013. Approximately 1,000 Canadian and American sailors are in Vancouver to meet the public and media to bring the Navy to the Canadians. (Xinhua/Sergei Bachlakov)

Sailors disembark the board of the U.S. Navy guided-missile cruiser USS Lake Champlain during a media presentation in North Vancouver, Canada, on April 27, 2013. Approximately 1,000 Canadian and American sailors are in Vancouver to meet the public and media to bring the Navy to the Canadians. (Xinhua/Sergei Bachlakov)

Ship's Commanding Officer Christopher K. Barnes (R) and Combat Systems Officer Noland are seen inside the Navigation Control Room on board of the U.S. Navy guided-missile cruiser USS Lake Champlain during a media presentation in North Vancouver, Canada, on April 27, 2013. Approximately 1,000 Canadian and American sailors are in Vancouver to meet the public and media to bring the Navy to the Canadians. (Xinhua/Sergei Bachlakov)

Fire Controlman 2nd Class Swartz stands guard on the deck of the U.S. Navy guided-missile cruiser USS Lake Champlain during a media presentation in North Vancouver, Canada, on April 27, 2013. Approximately 1,000 Canadian and American sailors are in Vancouver to meet the public and media to bring the Navy to the Canadians. (Xinhua/Sergei Bachlakov)

Combat Information Centre (CIC) on board is seen inside the U.S. Navy guided-missile cruiser USS Lake Champlain during a media presentation in North Vancouver, Canada, on April 27, 2013. Approximately 1,000 Canadian and American sailors are in Vancouver to meet the public and media to bring the Navy to the Canadians. (Xinhua/Sergei Bachlakov)