Question: What caucus is the current Representative from Texas's 6th congressional district a member of?
Related documents: [0]  [DOC] Texas District 6 of the United States House of Representatives is a Congressional district that serves an area including four counties to the south of the Dallas/Fort Worth area plus the southeast corner of Tarrant County. As of the 2000 census, District 6 represents 651,620 people. The current Representative from District 6 is Joe Barton and has been since 1985. [END] 
[1]  [DOC] Joe Linus Barton (born September 15, 1949) is a Republican politician, representing  's 6 congressional district () in the U.S. House of Representatives since 1985, and a member of the Tea Party Caucus. The district includes Arlington, part of Fort Worth, and several small towns and rural areas south of the Dallas–Fort Worth Metroplex. Following the 2014 primary defeat of Ralph Hall, Barton became the dean of the Texas congressional delegation. Barton came to national prominence after telling a citizen at a town hall meeting to "shut up", although the citizen later claimed he deserved it. [END] 
Answer: 
Tea Party Caucus
Tea Party Caucus