Nixon also allegedly played up his unpredictability in the Cold War, with the US embroiled in Vietnam.
With China, India and Russia on the rise and Western confidence shaken, how should Britain navigate this new and dangerous world?
Merkel may find it hard to stomach Trump but she will not be wishing away US military power from Europe with any relish.
From the Middle East to North Korea, Donald Trump is reasserting US military strength and intensifying the rivalry among the great powers.
Tyler Cowen argues that Americans used their new-found wealth and prestige “to dig in”, protect themselves against risk, “and to build and cement a much safer and static culture”.
Barack Obama made a virtue of his decision not to follow the “Washington playbook” on Syria. His successor had an opportunity to distinguish himself.
Those troublesome 1980s have reared their head again in a diplomatic storm in a teacup over Gibraltar.
The flatlining Sinn Fein vote has been jolted into life unexpectedly.
It is easy to guffaw at the idea of a billionaire Bolshevik in the White House, but it seems there is more to the comparison than meets the eye.
There’s no point pretending there’s a smoother path for Britain that skirts around Trump’s White House.
What has driven the new age of isolation - and the return of great power politics?