Who is Tom Cotton?
In short
Tom Cotton is the junior United States senator from Arkansas. He is currently in the news because President Donald Trump posted his personal cellphone number online following a dispute regarding a daylight saving time bill.
Who they are now
He is a Republican politician serving in the U.S. Senate since 2015. Before his time in the Senate, he served as a member of the U.S. House of Representatives and was an officer in the U.S. Army.
Why they are in the news
People are searching for him because President Trump released his private phone number on social media in retaliation for Cotton's opposition to a bill that would implement permanent daylight saving time.
An example of their work
He served as a U.S. Army infantry officer before entering politics. In the Senate, he has been a prominent member of the Republican Party, representing the state of Arkansas.