CLEAN : Pacific rim nations sign US led trade deal amid protests (2)

The video discusses the signing of the Trans Pacific Partnership (TPP) Agreement in New Zealand, highlighting the participation of various countries and the beginning of a new phase for economic integration across the region. It emphasizes the broader economic benefits and integration opportunities that TPP offers to the participating economies.

What does the phrase 'six down miles done' imply in the context of the text?

What was the significance of the broader economic integration mentioned?