the morning after the attacks of to offerto city hall our support and promised that all of us would be here today in solidarity with paris. we must always stand united against terror as we are today because when we stand together as one, there is nothing we can't accomplish. i truly believe it is the dressing idea behind this summit. climate change poses risks to every city and every region in our country, but if we work together we can meet that challenge as well. this group is leading by example and as the largest ever meeting of mayors and local leaders on the firstange, and ever local, to coincide with its national negotiations on climate, we are making history right here today. we did not come to paris to make history, we came to shape the future. and this group is uniquely positioned to do exactly that. you are an incredibly diverse group, but you are driven by a common goal, to show that the to confrontis climate change head on. you have the authority to act and you will succeed. you are making great strides. today and over the coming weeks, we will highlight the work we are doi