Obama hails Iran deal as a model for nuclear diplomacy
WASHINGTON — President Barack Obama hailed the nuclear deal with Iran on Friday as a "substantial success" and a model for future diplomacy, as world leaders took stock of the world's most worrisome nuclear threats.
Obama, Asian leaders to huddle on North Korea nuclear threat
WASHINGTON — Working to display a united front, the United States and key Asian countries will seek Thursday to put more pressure on North Korea as world leaders open a nuclear security summit in Washington.
