Shorten touched on Trump, but generally speaking both sides have avoided talk of foreign policy so far this campaign.
Donald Trump will be the Republican standard-bearer, but that does not mean he will be the next president.
A new analysis of the Trans Pacific Partnership by a US government agency reveals it will have virtually no benefits for the United States, write Bernard Keane and Glenn Dyer.
Perhaps it is only when America sees itself in all its cartoonish ugliness that it can begin to reform itself.
The passing of the Cruz campaign leaves more questions than answers.
If the United States elects Donald Trump its president, Australia should try to lure away American companies.
At least Cruz has had the audacity to try something, anything, to halt the Trumpslaught.
Trump's win is not only impressive for the clean sweep, but for a new uniform level in his vote.
There's a little bit of Max Ehrmann in this US presidential campaign. Or at least his ability to sooth troubled times.
After New York, what's next for the US presidential primary death race? It's all about where the train goes ...