India, June 20 -- The Lincoln Memorial Reflecting Pool in Washington, D.C., has once again become the centre of controversy after algae growth turned parts of the iconic landmark green despite a recently installed water treatment system.

The issue has drawn attention to Ohio businessman John Cafaro, whose company received a federal contract worth millions of dollars to help address the problem.

The development has sparked debate over the effectiveness of the project, the federal procurement process and Cafaro's political connections, placing the businessman back in the national spotlight.

Who is John Cafaro?

John J. Cafaro is an Ohio-based businessman known for his work in commercial real estate, retail development and manufacturing v...