Link , Link , [Our two biggest sources of pollution are transportation, and oil and gas. Our climate plan will tackle both. From capping and cutting oil and gas emissions to making sure all new cars sold in Canada are zero-emissions by 2035:], Link , Link , Link , [U.S. Ex-presidents Bush, Clinton, Obama band together to aid Afghan refugees ], Link , Link , Link , Link , [GOP Rep. Adam Kinzinger calls former President Trump "one of the weakest men I've ever seen." "Folks on my side like to use the term 'snowflake' when talking about people that get offended really easily. That's Donald Trump."]