The most authoritative answer in 2024
-

-
Parker Adams——Works at the United Nations Educational, Scientific and Cultural Organization (UNESCO), Lives in Paris, France.
Twitter's new ad campaign
echoes the "What's
happening" tagline that co-founder Biz Stone introduced in 2009 to explain what Twitter is.
read more >>
About “echoes、happening、echoes”,people ask:
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.