in the letter, cheney and the said -- erik edstrom, youresponse?nk it will be more difficult. i think it is our duty as engaged citizens to apply pressure on our government to take this existential threat seriously. and if our government fails to step up, we need to be electing new leaders who are going to do the right thing that will change the tides and will actually put forth the effort that is required here because truly, the world depends on it. amy: we will end at their but we will continue to follow this issue. erik edstrom is an afghan war vet, graduate from west point. he studied climate at oxford. his book is "un-american: a soldier's reckoning of our longest war." ramÓn mejÍa is inside the cop with grassroots global justice alliance. he is an iraq war that. he has been participating in protests inside and outside the cop in glasgow. and you to crawford, costs of war project at brown university, and a professor. when we come back, stella moris, the partner julian assange. what is she doing at glasgow as she talks about the hypocrisy of we