Operation Dawn-1 (also known as Operation Valfajr-1) was an Iranian offensive in the Iran–Iraq War. On April 10, 1983, Iran struck Ayn Al-Qaws with the immediate objective of Al-Fakkah Field (east of al-Amarah) to capture the Baghdad-Basra Highway. The operation was fought mostly by Pasdaran forces and was one of the three costly human wave offensives of 1983, the Iranians failed to defeat the Iraqis.