If it's gastritis (or an irritating of the stomach lining) or an ulcer, you'll most likely have a burning sensation in your upper abdomen that gets better or worse with eating. Take an OTC antacid such as Pepcid or Zantac, but if symptoms persist for more than a week, call your doctor.
The 2003 invasion of Iraq lasted from 20 March to 1 May 2003 and signalled the start of the Iraq War, which was dubbed Operation Iraqi Freedom by the United States (prior to 19 March, the mission in Iraq was called Operation Enduring Freedom, a carryover from the War in Afghanistan).
The Anglo-Soviet Invasion of Iran also known as Anglo-Soviet Invasion of Persia was the invasion of the Empire of Iran during World War II by Soviet, British and other Commonwealth armed forces. The invasion lasted from 25 August to 17 September 1941, and was codenamed Operation Countenance.