Ian Bremmer

Defiant Trump will seek more foreign policy battles

Most effective approach for likely targets, including China, may be to ride out the assaults

A frustrated Iran's role in Middle East conflicts could become less predictable

Both governments will keep squeezing, each believing the other is more vulnerable

Beijing's global ambition poses 'world's biggest geopolitical risk'

Countries go shopping for best deal on investment, welcome Beijing's cash

Cities, states go it alone to forge their own agreements with other nations

With no leaders, the international community cannot address collective problems

Even a best-case scenario would mean decades of hardship

Feeble field of candidates could be harbinger of financial turbulance

Tech will steal more jobs, while stock booms will bypass a battered middle class