A new book argues that modern wars will be won with phones and laptops rather than tanks.
Banned by law from other US social media, Ramzan Kadyrov is still tweeting
RT tried to take over politically charged accounts.
The number is declining because policing efforts are improving, company says.
The West reveres Nobel Peace Prize winner Malala Yousafzai. Pakistanis resent and envy her.
President Trump turns his tweets on Attorney General Jeff Sessions
Lawyers argue that it violates freedom of speech.
A Friday morning tweetstorm has Washington scratching its head.
Is the U.S. president ready to put some muscle behind his tough talk?
By Luca Trenta, Best Defense guest twitterist
This is a list of 20 recommended non-American (European and Canadian, really) women on Twitter who write about, think about, or work in international security or foreign policy.
The White House’s foreign policy is normal. The commander-in-chief isn’t.