A San Diego-based group of environmental activists launched a 100-day campaign Monday calling on the region’s congressional representatives to support the Green New Deal to mitigate the effects and exacerbation of climate change. San Diego 350 hopes to convince Reps. Susan Davis and Scott Peters, D- San Diego, and Duncan Hunter, R-Alpine, to support the resolution by inundating their offices with calls and postcards from constituents between now and the August congressional recess.