Thutmose I
Ahmose was followed by Amenhotep I, who campaigned in Nubia and was followed by Thutmose I. Thutmose I campaigned in the Levant and reached as far as the Euphrates. Thus becoming the first pharaoh to cross the river. During this campaign, the Syrian princes declared allegiance to Thutmose. However, after he returned, they discontinued tribute and began fortifying against future incursions.