A Global Zero Day rally is planned Friday by World Citizens for Peace at the John Dam Plaza in Richland.
The day is the fourth anniversary of President Obamas speech in Prague calling for a world without nuclear weapons.
The rally is planned at 4 p.m. in the plaza on George Washington Way across from the Federal Building.
A brief program is planned followed by a public demonstration until 5 p.m. on the sidewalk along George Washinton Way.
Children and pets are welcome.