Karl Rove
In short
Karl Rove is an American Republican political consultant and media commentator. He is currently a regular political analyst for various news networks.
Who they are now
He is a veteran political strategist who previously served as Senior Advisor and Deputy Chief of Staff to President George W. Bush. Today, he provides expert commentary on Republican party politics and election trends.
Why they are in the news
The reason for his current trending status is not confirmed here.
An example of their work
He served as a chief architect of the political strategies used during the George W. Bush presidency. He was also heavily involved in the strategic planning for the 2000 and 2004 US presidential elections.