so i started to really research about wildfires, because i wanted to knowhat was going on 'cause lifornia- it's on fire all year round now. there is no wildfire season. 's juscalifornia. from that research, i started to see the link between climate change and california's wildfires, and that made me want to do something, but i didn't know how until seeing greta thunberg speak at cop24 in poland. greta: this is the biggest crisis humanity has ever faced. need to get angry and hold the older generations accountable for the mess that they have created. [shouting in native languages] [rhythmic drumming] alexandria: could we have the first thing on our agenda be the e-mail that was just sent to all of you guys? girl: can you text me the agenda because the what'sapp hasn't been working. alexandria: i was one of the first climate strikers here in the united states. woman: she said, "i want to strike." and we both laughed. we didn't think anybody would pay attention. in a period of 9 months, you know, we went from this place of just sitting on a bench with a sign to, you know, organizing globally