Right up there with beheadings and torture.
Check it out:

The White House has reiterated that fighting global warming is a major plank of its national security plan, included in a list with goals like fighting terrorism, eradicating Ebola and reversing defense spending cuts.

The Obama administration says that it will advance U.S. security by “[c]onfronting the urgent crisis of climate change, including through national emissions reductions, international diplomacy, and our commitment to the Green Climate Fund,” according to the newly released National Security Strategy.