Haile Selassie arrives in England for state visit

The Emperor of Ethiopia visits Britain for the first time in many years. Previously, he was in the country as a refugee after Mussolini's invasion of his kingdom. The Duke of Edinburgh and the Queen Mother welcome him, acknowledging his titles such as the King of Kings and the conquering lion of Judah. The visit includes a procession to Buckingham Palace, symbolizing the Emperor's warm reception and the historical ties between Ethiopia and Britain.

How is the Emperor referred to by his own people?

Describe the procession that took place after the Emperor's arrival.