Egyptian nationalism occurred in December 1922 when the Egyptian government laid claim to the treasures found in the tomb of King Tutankhamun, which had been discovered by a British archaeologist Howard Carter in November 1922, arguing that they belonged to Egypt and Carter could not take them to Britain as he planned. The dispute finally led to the Egyptians posting an armed guard outside of Tutankhaum's tomb to prevent Carter from entering it. In February 1924, the Egyptian government seized control of the tomb and with it all of the artifacts found there, saying that they belonged to Egypt. On 6 March
Exploration of the Valley of the Kings Carter to explore it. After a systematic search they discovered the actual tomb of Tutankhamun (KV62) in November 1922. At the end of the century, the Theban Mapping Project re-discovered and explored tomb KV5, which has since been discovered to be probably the largest in the valley (having at least 120 rooms) and was either a cenotaph or real burial for the sons of Ramesses II. Elsewhere in the eastern and western branches of the valley, several other expeditions cleared and studied other tombs. Until 2002 the "Amarna Royal Tombs Project" explored the area around KV55 and KV62, the Amarna