A 15 year plan isn't urgent and requires very strong support in order to survive when the next leader gets elected. Doing this without a public discussion doesn

A 15 year plan isn't urgent and requires very strong support in order to survive when the next leader gets elected. Doing this without a public discussion doesn't make sense in any way. Also we have known about climate change for decades, there has been no huge revelations about it the past year, there was no reason this couldn't have been a part of his campaign.