I was opposed to the U.S. involvement in Libya from the very start. President Obama has never made a compelling national security case on Libya.
In the 2000 election, George W. Bush, who had shirked military service, succeeded in presenting himself as more reliable on national security than Al Gore.
It is not enough for us to merely continue to talk about and contribute to the echo chamber of white noise of what's wrong with America or for candidates to spout off silly poll-tested talking points about national security or foreign policy.
Many of the benefits from keeping terrorism fear levels high are obvious. Private corporations suck up massive amounts of Homeland Security cash as long as that fear persists, while government officials in the National Security and Surveillance State can claim unlimited powers and operate with unlimited secrecy and no accountability.
During the campaign, Trump in many ways repudiated President Obama's national security and foreign policy approach on issues like the Iran nuclear deal and immigration. So there's a real question of continuity or disruption with Trump, which wouldn't have existed if Clinton was president-elect.
I believe that climate change represents one of the greatest threats to our national security and our planet.
I believe in a strong national defense. But it's my belief that neither Iraq nor Afghanistan poses a threat to national security, and we shouldn't be involved in either area.
Australian seafarers make an important contribution to national security in a country with thousands of kilometres of uninhabited coastline.
The president doesn't order the military to seize political opponents. He doesn't order his intelligence community to lie about national security for political purposes. He uses the military or intelligence communities to protect the United States and our citizens, not to help him win elections.
There is only one Republican presidential candidate that has a proven, courageous, and conservative record on national security: Marco Rubio.
What's the top area of concern? What's the top issue? National security. That is what people think about night. 'Are my children going to be safe? Am I going to be safe when I'm out and about in the community?'
The country that owns green, that dominates that industry, is going to have the most energy security, national security, economic security, competitive companies, healthy population and, most of all, global respect.
As a general rule of thumb, Democrats do better in national elections when the year's defining issue is economic fairness, and Republicans do better when the defining issue is national security.