Pyongyang was blamed for the cyberattack on Sony Pictures Entertainment.
"There will be clearly people that will challenge this," a leading advocate says.
Gates added Cruz and Trump propose policy ideas that are "simply unattainable."
There is a strong connection between food and security.
Rubio also said that Hillary Clinton is "incompetent" and "a liar."
Experts say Capitol Hill is a regular target of cyberattacks.
Candidates have just skimmed the surface in terms of threats to the United States.
The measure is the latest congressional effort to codify the DHS’s cybersecurity role.
Bush defended his brother's legacy, noting that after 9/11 "no one attacked us again."
More than 50 intelligence analysts feel their reports are being manipulated.
Analysts warn of a persistent increase in racist and anti-government violence.
House lawmakers want to rein in the DEA, NSA and other agencies.
"This is not a video game war," Bush added. "This has to be reality-based."
"Our country faces a threat that is much bigger," the 2016 hopeful said.
The decision is part of a revamping of the security clearance process.
The policy is “wholly lacking any new information," McCain said.
Carson added that there is "no doubt" Hillary Clinton also knew of the NSA spying.
"All indicators look positive," says House Homeland Security Chairman Michael McCaul.
Marco Rubio co-wrote an op-ed calling for more "lawful intelligence tools."
Rep. Adam Schiff (D-Calif.) says its the "one vulnerability" U.S. should focus on.
“That is a major crisis,” he said to strong applause and cheering from the debate crowd.
Obama has exercised a "light footprint" far beyond the range of the initial war on terror.
The biggest shortcoming of our foreign policy is that it is mostly a military policy.
Critics of government surveillance hope they’re in the middle of a sea change.