On the 250th anniversary of the Declaration of Independence, in a heat wave, delayed by storms, Donald Trump gave a very Donald Trump speech.

The United States we thought we knew is gone. And it isn&rsquo;t coming back.&nbsp;
Every week on After America, Dr Emma Shortis examines the second Trump presidency, its impact at home and abroad, and how Australia can help shape our rapidly changing world for the better.&nbsp;
Presented by the Australia Institute.