Passage: Despite the nationalist government's strong economic and military ties to Germany, a connection which continued with Nazi Germany, King George was known to have pro-British feelings at the start of World War II. On 28 October 1940 Metaxas rejected an Italian ultimatum demanding the stationing of Italian troops in Greece, and Italy invaded, starting the Greco-Italian War. The Greeks mounted a successful defense and eventually occupied the southern half of Albania (then an Italian protectorate), but when the Germans invaded from Bulgaria on 6 April 1941 the Greeks and the British Expeditionary Force were overrun, and mainland Greece occupied.On April 23 the King and the government left the Greek mainland for Crete, but after the German airborne attack on the island he was evacuated to Egypt. Once again he went into exile to Great Britain, seemingly at the behest of King Farouk of Egypt and Farouk's pro-Italian ministers.During the war he remained the internationally recognized head of state, backed by the exiled government and Greek forces serving in the Middle East. In occupied Greece, however, the leftist partisans of the National Liberation Front (EAM) and National Popular Liberation Army (ELAS), now unfettered by Metaxas' oppression, had become the largest Greek Resistance movement, enjoying considerable popular support. As liberation drew nearer, however, the prospect of the King's return caused dissensions both inside Greece and among the Greeks abroad. Although the King effectively renounced the Metaxas regime in a radio broadcast, a large section of the people and many politicians rejected his return on account of his support of the dictatorship. In November 1943 George wrote to the Prime Minister-in-exile Emmanouil Tsouderos, "I shall examine anew the question of the date of my return to Greece in agreement with the Government". Either deliberately or accidentally, the version released for publication omitted the words "of the date", creating the impression that George had agreed to a further...

Question: When did the Metaxas reject an Italian ultimatum?
28 October 1940