John Kerry actually said...

Climate change injects a major new source of chaos, tension and human insecurity into an already volatile world.

many scientists warn that failing to reduce greenhouse gas emissions will lead to global instability and poverty that could put our nation a...

I do have strong concerns about expanding the use of nuclear energy, particularly in this volatile region, before we have an international r...

I have serious reservations about committing to any nuclear cooperation agreement until there is an international agreement that effectively...