Here's what Australia signed up to:
20. Signatories to the Paris Agreement, who have also joined the Hamburg Action Plan, reaffirm that the Paris Agreement is irreversible and commit to its full implementation, reflecting common but differentiated responsibilities and respective capabilities, in light of different national circumstances. We will continue to tackle climate change, while promoting sustainable development and economic growth.
And here's what President Trump's doing.
21. The United States reiterates its decision to withdraw from the Paris Agreement, and affirms its strong commitment to economic growth and energy access and security, utilizing all energy sources and technologies, while protecting the environment.