Do the ends justify the means? This age-old question has relevance to today’s climate debate. This fall the Senate has the historic opportunity to pass legislation to curb U.S. carbon emissions. To win conservative votes, leading supporters of climate legislation are now recklessly playing the national security card. While in the short term this strategy may garner some votes, in the long term it threatens to militarize climate policy and subvert the mission of U.S. humanitarian and development aid. Read more from Pop.Dev Director, Betsy Hartmann.