The classic symptom of angina is an aching and uncomfortable feeling in the chest, focused of course around the heart. This pain occurs as a result of the heart struggling to do what itâs meant to do, with less oxygen being provided to the essential muscle through your blood.
Mile-a-minute first became established in the US in the mid 1930s at the Gable Nursery in Stewartstown, York County, Pennsylvania, where it emerged with a planting of holly seeds that originated from Japan (Moul 1948). Persicaria perfoliata has now invaded at least 12 mid-Atlantic and northeastern states.
Reactor overheats at Three Mile Island. The most serious nuclear accident in United States history takes place at the Three Mile Island plant near Harrisburg, Pennsylvania, on this day in 1979, when one of the reactors overheats.