Mandatory Credit: Photo by REX Shutterstock (5450133e) Queen Elizabeth II plants a native Maltese tree in the gardens of San Anton Palace in Valletta CHOGM Commonwealth Heads of Government Meeting, Malta - 28 Nov 2015 Commonwealth leaders are meeting in Malta from 27-29 November 2015. The leaders will address global issues such as climate change, building resilience in small states, trade and sustainable development, the empowerment of youth, gender equality and human rights.