May 5– The College of Electors select Adolf, count of Nassau, as the new King of the Romans and successor of Habsburg Rudolf I who had died the previous year. Adolf is forced to make wide-ranging concessions to the Electors to get elected. He is crowned king on June 24 in Aachen by the Archbishop of Cologne.[7]
June 24– Castilian forces led by King Sancho IV ("the Brave") begin the siege of Tarifa: eleven newly built engines bombard the city constantly by land and sea. Meanwhile, Muhammad II, Nasrid ruler of Granada, provides the army of Sancho with men, arms and also aids the blockade in the Strait of Gibraltar. Muhammad attacks Marinid outposts and his forces seize Estepona on the coast to the west of Málaga. Sancho conquers Tarifa after a siege of four months, on October 13.[8]
December– Muhammad II sends ambassadors to the Castilian court to ask Sancho IV to surrender Tarifa. Sancho refuses to yield the city to Granada and Muhammad, feeling betrayed, switches sides to form an alliance with the Marinids.[9][10]
Al-Ashraf Khalil returns to Damascus and assembles an army to attack Sis, the capital of the Armenian Kingdom of Cilicia. An Armenian embassy arrives in Damascus, and reaches a settlement with Khalil. The cities of Til Hemdun, Marash and Behesni are given to the Mamluks in order to maintain peace.
Spring – The Taxatio Ecclesiastica, compiled in 1291–1292, is completed under the order of Pope Nicholas IV. It is a detailed database valuation for ecclesiastical taxation of English, Welsh and Irish churches.[13]