LONDON, ENGLAND - JULY 4: Line dancers at the Country Music Festival at Tooting Common on July 4, 2026 in London, England. The United States is celebrating its Semiquincentennial today, marking exactly 250 years since the adoption of the Declaration of Independence in 1776. This historic milestone, often referred to as America's 250th birthday, has sparked grand celebrations, national events, and international historical exhibitions across both the United States and the United Kingdom. (Photo by Denise Laura Baker/Getty Images)

LONDON, ENGLAND - JULY 4: Revellers enjoy barn dancing at the Country Music Festival at Tooting Common on July 4, 2026 in London, England. The United States is celebrating its Semiquincentennial today, marking exactly 250 years since the adoption of the Declaration of Independence in 1776. This historic milestone, often referred to as America's 250th birthday, has sparked grand celebrations, national events, and international historical exhibitions across both the United States and the United Kingdom. (Photo by Denise Laura Baker/Getty Images)

LONDON, ENGLAND - JULY 4: A woman wears a Stars and Stripes hat and an American flag in her pocket at the Country Music Festival at Tooting Common on July 4, 2026 in London, England. The United States is celebrating its Semiquincentennial today, marking exactly 250 years since the adoption of the Declaration of Independence in 1776. This historic milestone, often referred to as America's 250th birthday, has sparked grand celebrations, national events, and international historical exhibitions across both the United States and the United Kingdom. (Photo by Denise Laura Baker/Getty Images)

LONDON, ENGLAND - JULY 4: A woman in a cowboy hat and Jack Daniels t-shirt and her child ride the carousel at the Country Music Festival at Tooting Common on July 4, 2026 in London, England. The United States is celebrating its Semiquincentennial today, marking exactly 250 years since the adoption of the Declaration of Independence in 1776. This historic milestone, often referred to as America's 250th birthday, has sparked grand celebrations, national events, and international historical exhibitions across both the United States and the United Kingdom. (Photo by Denise Laura Baker/Getty Images)

MEDORA, NORTH DAKOTA - JULY 04: Fanfare by NDSU Challey School of Music Trumpet Ensemble perform during the Inaugural Events Of The Theodore Roosevelt Presidential Library on July 04, 2026 in Medora, North Dakota. (Photo by Bryan Bedder/Getty Images for Theodore Roosevelt Presidential Library)

MEDORA, NORTH DAKOTA - JULY 04: Fanfare by NDSU Challey School of Music Trumpet Ensemble perform during the Inaugural Events Of The Theodore Roosevelt Presidential Library on July 04, 2026 in Medora, North Dakota. (Photo by Tasos Katopodis/Getty Images for Theodore Roosevelt Presidential Library)

LONDON, ENGLAND - JULY 4: Revellers enjoy barn dancing at the Country Music Festival at Tooting Common on July 4, 2026 in London, England. The United States is celebrating its Semiquincentennial today, marking exactly 250 years since the adoption of the Declaration of Independence in 1776. This historic milestone, often referred to as America's 250th birthday, has sparked grand celebrations, national events, and international historical exhibitions across both the United States and the United Kingdom. (Photo by Denise Laura Baker/Getty Images)

LONDON, ENGLAND - JULY 4: Revellers enjoy barn dancing at the Country Music Festival at Tooting Common on July 4, 2026 in London, England. The United States is celebrating its Semiquincentennial today, marking exactly 250 years since the adoption of the Declaration of Independence in 1776. This historic milestone, often referred to as America's 250th birthday, has sparked grand celebrations, national events, and international historical exhibitions across both the United States and the United Kingdom. (Photo by Denise Laura Baker/Getty Images)