The Lincoln Memorial Reflecting Pool has turned an unexpected shade of green just days after reopening, with footage showing workers pouring what appears to be hydrogen peroxide into the water to tack...

A business tied to a longtime supporter of President Trump was given a no-bid contract to install a water-purification system in the Lincoln Memorial Reflecting Pool earlier this spring.

Painting the reflecting pool a darker color, which Trump calls ‘American flag blue,’ likely made the algae situation worse.