What if... president john f kennedy hadn’t been assassinated?

Confederate victory at Antietam might have contributed to the end of Abraham Lincoln’s presidency in the election of 1864

A prolonged conflict, a modified Treaty of Versailles and no League of Nations may have transpired without direct American involvement in WWI

America withdraws its troops, missiles and money, and leaves Europe to fend for itself against the USSR

“Spirit of Stalin, come and talk to me.” If you want to communicate through a medium with the Soviet Union’s feared dictator, Joseph Stalin, you can find a site on the internet via Russian Google. The

President Donald Trump emerges through a pair of handsome wooden doors on the third floor of the White House. On his way down the wide, carpeted staircase, he passes portraits of his predecessors. Nix

In this issue’s Frontline you can read our interview with former CIA Assistant Director Mark Lowenthal; analysis of the USA’s historic military strategy in Greenland; plus full accounts of how two key conflicts of the 20th century came to an end