Explain the company’s argument that the parties agreed to make the effective date retroactive.

Which party has the burden of proof in this case? Why?Explain the union’s argument that, since George Washington’s birthday holiday had occurred before the agreement was ratified, employees were entitled to holiday pay.Explain the company’s argument that the parties agreed to make the effective date retroactive.Should the holiday pay be included in the category of wages and benefits? Why or why not?Be the arbitrator. Should you rule for the union or the company? Give your reasons.