 
 <prompt> Wetin dey threaten John empire? Based on di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: ```After Richard die on 6 April 1199, two people dey wey fit claim the Angevin throne: John, wey claim say na him be the only surviving son of Henry II, and small Arthur I of Brittany, wey get claim as the son of John elder brother Geoffrey. Richard dey show say he dey recognize John as him heir presumptive before him die, but e no clear and medieval law no too help for how dem go decide the competing claims. With Norman law dey support John as the only surviving son of Henry II and Angevin law dey support Arthur as the only son of Henry elder son, the matter come turn to open conflict. John get support from plenty English and Norman nobility and him crown for Westminster, with him mama, Eleanor, dey back am. Arthur get support from plenty Breton, Maine and Anjou nobles and him get support from Philip II, wey dey determined to scatter the Angevin territories for the continent. With Arthur army dey move up the Loire valley go Angers and Philip forces dey move down the valley go Tours, John continental empire dey face danger to split into two.``` 