Question: where did the beatles first perform in the united states
Answer: United States of America; U.S.A.; the USA; the United States; U. S. A.; USA; US of A; the US; United States; U. S.; U.S.; America; the United States of America; US; Washington, D.C.; D.C.; District of Columbia; Washington, District of Columbia; Washington, DC; Washington D.C.; Washington; Washington DC; DC; Washington Coliseum; Uline Arena