The phrase "a forceful statement to" is correct and usable in written English.
It can be used when describing a strong or emphatic expression of opinion or belief directed towards someone or something.
Example: "The speaker made a forceful statement to the audience about the importance of climate action."
Alternatives: "a strong assertion to" or "a powerful declaration to".
During a forceful statement to the judge, Hill explained she had always meant to eventually pay the taxes but was unable to during a period of time when she dropped out of the music business.
"My hope is he uses his third opportunity, which is the upcoming State of the Union, where he's laying out his policy priorities for his second term to make a forceful statement to Congress that federal action is needed for uniform standards for elections in getting us to a place where we have a modern system of voter registration," Marshall told HuffPost.
Personally I think there could be a very forceful statement to be made".
Mr. Trump's press secretary, Sean Spicer, expressed outrage the next day during a forceful statement at the White House in which he lashed out at the press and claimed, inaccurately, that Mr. Trump had drawn "the largest audience to ever witness an inauguration". Mr. Spicer later said he was talking about a combination of in-person, television and online audiences.
The New York City Board of Education released a forceful statement promising to integrate its schools: "Segregated, racially homogeneous schools damage the personality of minority-group children.
Ted Cruz made a forceful statement on immigration, pinning his colors to the same mast as Trump by opposing any concession to any of the 11 million undocumented individuals.
The governor agreed with supporters who saw the case as "the opportunity to make a forceful statement about the harsh inequity and rigidity of the immigration laws," the statement said.
The damage might have been better contained if not for the AAA, whose leaders chose not to make a forceful statement about Tierney's egregious falsehoods.
House Democrats are poised to endorse an expansive system to publicly finance congressional campaigns, a forceful statement against the influence of wealthy donors in politics.
In a forceful statement issued last week she said: "We're going to get this done - and done quickly - by any and every means necessary".
