Seventy-six of Americans are worried that the United States will become engaged in a major war in the next four years, according to a new NBC News National Security Poll.

John Kelly, Secretary of DHS, announced enhanced security measures for foreign flights arriving in the US.

Thirty-eight percent of U.S. adults say the threat of terrorism makes them less willing to attend events where there are thousands of people.

In 2016 global supply chains continued to face a range of security, social responsibility and business continuity risks, with many of the issues provoked by one another.

Mexico has surpassed both Iraq and Afghanistan to become the world’s most violent country after Syria, says a study by the International Institute for Strategic Studies (IISS).

Terrorism and racism are the most discussed world issues on Twitter, according to a study of 173 million tweets.

Syria has been named as the most dangerous country in the world, while Iceland is the most peaceful, according to the 2016 Global Peace Index.

More than 1,000 pieces of terrorist and violent extremist online content in seven different languages have been assessed for the purpose of referral to online platforms during a two-day concerted action coordinated by Europol, in collaboration with representatives from Italy, Latvia, Spain, Switzerland and the UK.

The Trump administration imposed restrictions on carry-on electronic devices on planes coming to the US from 10 airports in Muslim-majority countries in the Middle East and North Africa.