The retired lieutenant-general was recruited by the Grits four years ago.
Trudeau said there is “no clear path forward” and “no consensus."
The parliamentary secretary also suggested Canada needs to look after its own interests.
Andrew Leslie says he's held about 1,000 sit-downs with MPs in the past six months, many related to bill C-14.
Conservatives, New Democrats will vote as they see fit.
Bill Morneau will serve as Canada's next finance minister.
Some fascinating people are set to make their mark in the next session of Parliament.
The remark sparked chants of "shame."
Last week on Power and Politics, retired general and star Liberal candidate Andrew Leslie chided the Minister of Veterans Affairs "to lead or get out of the way." His tone and mannerisms were that of a general berating a captain.
It is next to impossible to develop an appropriate plan for dealing with security threats unless you understand what has caused them. And it may seem counterintuitive, at first, to link Canadian national security concerns with international climate change. However, recent negative trends affecting our already fragile climate, and the associated impacts on weather and the global ecosystem, are a real and present danger to our national security.