The government has justified its decision to launch the strike under Article 51 of the United Nations charter, which says member states have an "inherent right of self-defence" if an armed attack is occurring or is believed to be imminent.
In addition, when a heart attack is occurring, it can cause shortness of breath, sweating, lightheadedness and even nausea.
All chest pain should be examined by a health professional, but certain "classic" symptoms are most likely to indicate a heart attack is occurring.
The pair discovered a curious fact: heart attacks were occurring less frequently, thanks to drugs for treating high blood pressure and to reductions in smoking, but spending on heart attacks was rising.
Ben Carson spoke to a group of Republican Party activists at an event Friday evening, as the attacks were occurring -- meaning the culprits were yet to be properly identified.
The new bombing attacks are occurring against a back ground of a reported Soviet military airlift to Cairo.
The attacks are occurring at a pivotal time for the U.S. military and the Iraqi government, which continue to debate what role the Americans may play in the country's security after the deadline for their withdrawal passes on Dec. 31.
Speak with your doctor if the attacks are occurring on a more or less regular basis as there may be an underlying cause.
And daily guerrilla attacks are occurring on American and British convoys.
Before the offensive, attacks were occurring daily, sometimes every few hours.
