tags. Use Persian text with proper direction? Not needed in JSON, but content will be rendered in HTML. Use appropriate Persian punctuation: commas, periods, question marks. Also note that in Persian, the percent sign is often placed after the number without space? Actually in Persian typography, percent sign is written with a space before it? Common usage: "26.5%" is fine. I'll keep as original.
Also note: "US-Iran" -> "آمریکا و ایران" or "ایالات متحده و ایران"? I used "آمریکا و ایران" for brevity.
Check for any proper nouns: "President Donald Trump" -> "دونالد ترامپ، رئیسجمهور آمریکا" (keep "Donald Trump" as is? Requirement says keep proper nouns in original form. So "Donald Trump" should remain in English? Actually it says "keep proper nouns (names, company names) in original form". So "Donald Trump" should be written in English? But in Persian translation, we usually transliterate names. The requirement likely means do not translate the name, but we can write it in Persian script? The original is English, but we are translating to Persian. Typically, names like "Trump" are written as "ترامپ" in Persian. The requirement says "keep proper nouns in original form" - that could mean keep the English spelling. But that would be odd in a Persian article. I think it means do not translate the meaning of
