Dozens of Indigenous people and environmental activists held a protest on Friday (Feb 20) outside agribusiness giant Cargill's headquarters in Sao Paulo, chanting and waving signs against Brazilian government plans to dredge Amazon rivers to speed up grain transport. <br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
