What is the declared official language of the United States of America (USA)?

What is the declared official language of the United States of America (USA)?

امریکہ کی اعلان کردہ سرکاری زبان کیا ہے؟
Explanation
English is the declared official language of the United States of America (USA).
In March 2025, US president Donald Trump signed an executive order declaring English as the official language of USA.
Before this, English has been used as the national language since the founding of the United States. 
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