By Anqi Zhang
BU News Service
A crowd gathers outside the Massachusetts State House for the Youth Climate Strike, March 15, 2019. Police officers are present to ensure safety . (Anqi Zhang / BU News Service) Youth speakers rally in front of the crowd at the Massachusetts State House, March 15, 2019. (Anqi Zhang / BU News Service) Teenagers display handmade signs about climate change, March 15, 2019. (Anqi Zhang / BU News Service) up their handmade signs, Mar. 15, 2019. (Anqi Zhang / BU News Service) Teenagers display handmade signs about climate change, March 15, 2019. (Anqi Zhang / BU News Service) up their handmade signs, Mar. 15, 2019. (Anqi Zhang / BU News Service) Teenagers display handmade signs about climate change, March 15, 2019. (Anqi Zhang / BU News Service) Protesters and police officers outside the Massachusetts State House, March 15, 2019. (Anqi Zhang / BU News Service) Protesters raise signs and rally for climate change, March 15, 2019. (Anqi Zhang / BU News Service) Rose Robinson (right) and Kate Storer (left) of Lynnfield display their signs at the Massachusetts State House, March 15, 2019. (Anqi Zhang / BU News Service) Youth speakers speak on climate change, March 15, 2019. (Anqi Zhang / BU News Service) Tina Halfpenny brings her son to the strike during his lunch break at school, March 15, 2019. (Anqi Zhang / BU News Service) Protesters raise signs about climate change, March 15, 2019. (Anqi Zhang / BU News Service) Young protesters pose for photos at the end of the strike with their handmade signs, March 15, 2019. (Anqi Zhang / BU News Service) A crowd waits in line to enter the State House after the rally, March 15, 2019. (Anqi Zhang / BU News Service)