Kent Online: The flagship of the Greenpeace protest fleet sailed up the River Medway on Friday. The Rainbow Warrior docked in Chatham as part of the Give Coal the Boot Campaign. The activist group chose to come to Medway to highlight how the decision to build a new coal power station at Kingsnorth in Hoo could have an impact on the fight against global warming around the world. Onboard the vessel were around 30 people from local organisations including Medway Council, the RSPB, the …