Camilla, Duchess of Cornwall, Britain's Queen Elizabeth II and Catherine, Duchess of Cambridge (from L to R) attend the annual remembrance ceremony marking the 100th anniversary of the end of the First World War in London, Britain on Nov. 11, 2018. Queen Elizabeth II was joined on Sunday morning by thousands of former and current soldiers, leading politicians and diplomats in marking the 100th anniversary of the end of the First World War at the annual Remembrance Day parade in central London. (Xinhua)