beginning with the first three words: my fellow americans.
the sign off on it isn't trump similar either. imo
btw, i googled which presidents used the phrase "my fellow americans" and this is what the google AI overview said:
"My fellow Americans" has been a popular presidential phrase for over a century, famously used by presidents including Franklin D. Roosevelt (notably in 1933), John F. Kennedy ("ask not..."

, Lyndon B. Johnson, Richard Nixon, and Ronald Reagan. While FDR is considered the first to use it in an inaugural address, Theodore Roosevelt used it in speeches as early as 1903.
Key Presidents Who Used the Phrase
Theodore Roosevelt: Used in various speeches in 1903.
Franklin D. Roosevelt: Used in his first inaugural address in 1933.
Harry S. Truman: Used in his farewell address.
Dwight D. Eisenhower: Used in his farewell address.
John F. Kennedy: Famous for its use in his 1961 inaugural address ("My fellow Americans: ask not what your country can do for you..."

.
Lyndon B. Johnson: Used in five of his six State of the Union addresses.
Richard Nixon: Famously used the phrase to address the "silent majority" in 1969.
Ronald Reagan: Often used it in addresses to the nation.
Bill Clinton: Used in his 1993 inaugural address.
Origin and Usage Details
Before the Phrase: Historically, presidents often opened speeches with "fellow citizens" or "my fellow countrymen".
Popularization: The phrase grew in usage with radio and television, allowing presidents to speak directly to the public.
Alternative Uses: It has been used to address Congress, the public during crises, and in radio addresses, becoming a standard rhetorical device to foster national unity.
trump isn't on the list