-- Tornado tours boom in U.S. (Asahi)
-- Gov't to invite former U.S. prisoners of war in Sept. who survived 'Bataan Death March' in Philippines (Mainichi)
-- Over 400 men declare on welfare ministry's website that they are 'ikumen' fathers actively involved in child-rearing (Yomiuri)
-- U.S., EU to collaborate on use of global navigation satellite systems (Nikkei)