Environment
It's just one of Oslo's initiatives to reduce pollution and improve the environment.
"Are we going to let nature decide that the human species was an interesting experiment that did not work?"
Only George Pataki and Jim Gilmore, the two least recognizable candidates, had agreed to make an appearance.
WHAT'S HAPPENING
Perhaps, Maddow speculated, the move will push Congress to act.
Francis is the fourth pope to speak before the U.N. General Assembly.
The pontiff celebrated the inaugural World Day of Prayer for the Care of Creation on Tuesday.
Environmental groups are outraged over his drilling policies.
"War is madness."