https://joy.videvo.net/videvo_files/video/free/2019-04/large_watermarked/190319_04_ClimateChange_002_preview.mp4 Young Protester Using Megaphone Protester using megaphone outside the UK Parliament, London. activismactivistbannerbullhornchangeclimateclimate changecoll_climate_changecoll_humanitariancoll_make_a_changedemonstrationearthEnglandenvironmentenvironmentalglobalglobal warminggreenmarchmegaphonepeoplepoliticsprotestprotesterprotestingpublicrallystrikeukyouth