to organize an attack on Persia. Mehmed Pasha delayed the attack till the next year, until when the Safavids made their preparations and attacked Ganja. In April 1616, Mehmed Pasha left Aleppo with a large army and marched to Yerevan, where he failed to take the city and withdrew to Erzurum. He was removed from his post and replaced by Damat Halil Pasha. Halil Pasha went for the winter to Diyarbekir, while the Khan of Crimea, Canibek Giray, attacked the areas of Ganja, Nakhichevan and Julfa. Capitulations and trade treaties Ahmed I renewed trade treaties with England, France and Venice. In July 1612, the first ever trade treaty with the Dutch Republic was signed. He expanded the capitulations given to France, specifying that merchants from Spain, Ragusa, Genoa, Ancona and Florence could trade under the French flag. Architect and service to Islam Sultan Ahmed constructed the Sultan Ahmed Mosque, the magnum opus of the Ottoman architecture, across from the Hagia Sophia. The sultan attended the breaking of the ground with a golden pickaxe to begin the construction of the mosque complex. An incident nearly broke out after the sultan discovered that the Blue Mosque contained the same number of minarets as the grand mosque of Mecca. Ahmed became furious at this fault and became remorseful until the Shaykh-ul-Islam recommended that he should erect another minaret at the grand mosque of Mecca and the matter was solved. Ahmed became delightedly involved in the eleventh comprehensive renovations of the Kaaba, which had just been damaged by flooding. He sent craftsmen from Constantinople, and the golden rain gutter that kept rain from collecting on the roof of the Ka’ba was successfully renewed. It was again during the era of Sultan Ahmed that an iron web was placed inside the Zamzam Well in Mecca. The placement of this web about three feet below the water level was a response to lunatics who jumped into the well, imagining a promise of a heroic death. In Medina, the city of the Islamic prophet Muhammad, a new pulpit made of white marble and shipped from Istanbul arrived in the mosque of Muhammad and substituted the old, worn-out pulpit. It is also known that Sultan Ahmed erected two more mosques in Uskudar on the Asian side of Istanbul; however, neither of them has survived. The sultan had a crest carved with the footprint of Muhammad that he would