The protesters were in the third row at Nationals Park, near the Democratic dugout.
The crowd responded to the disturbance with chants of USA!
as the anthem was performed.
Pro-palestinian protesters are seen during the Congressional Baseball Game for CharityKent Nishimura/Getty Images
Later, a group of climate change activists were tackled by police when they rushed the field.
Police emerged from the left field bullpen and other points in the ballpark.
They tackled the protesters, who all wore matching End Fossil Fuel T-shirts.
The groupClimate Defianceclaims it organized the disruption.
The eight people are being charged with federal charges.
