Twitter was created by Jack Dorsey, in the United States.
Anyone can use it..... unless the twitter is not blocked in your country.
According to Wikipedia, Twitter was made on July 15, 2006
The number of specific Twitter users per country or nationality is unknown.
No he did not, "his" Twitter was created by his PR people.
Britain.
United States.
America.
Yes, you can tweet anyone, in any country.
Chris Brown does not have a Twitter, only fan Twitters and fake wannabe made up Twitter pages.
As of today (July 22, 2014), the country singer with the most Twitter followers is Taylor Swift, with over 42 million followers.
There aren't any statistics to show exactly how many people of a country use Twitter.
conway twitter