McDonald's and Golin win US Campaign of the Year for all-day breakfast launch | PR Week
Debunked: Is McDonald's all day breakfast coming to the UK?
McDonald's UK on X: "Breakfast's back! We are also pleased to announce the return of the McMuffin and our limited breakfast menu next Wednesday too. https://t.co/X13Go1Vijo" / X
McDonald's all-day breakfast leads to surge in US profits for first quarter | Daily Mail Online
Pancakes & Syrup - Breakfast Menu
Is McDonald's all-day breakfast helping business or hurting business? - Quora