Short answers, pulled from the story.
The Chicago Bulls were granted an NBA franchise on the 16th of January 1966 and played their first game on the 15th of October 1966. They won their first NBA championship in 1991, defeating the Los Angeles Lakers in five games.
The Chicago Bulls have won six NBA championships, all between 1991 and 1998. They won three consecutive titles from 1991-1993 and another three consecutive titles from 1996-1998, making them the only NBA team to win multiple championships without ever losing a Finals series.
The 1995-96 Chicago Bulls finished with a 72-10 regular season record, becoming the first NBA team to win 70 or more games in a single season. Their road record that year was 33-8 and they started the season 41-3.
All six Chicago Bulls championship teams were led by Hall of Famers Michael Jordan, Scottie Pippen, and head coach Phil Jackson. Dennis Rodman joined the squad for the second three-peat beginning in 1995-96, when he won his fifth straight rebounding title.
Michael Jordan announced his first retirement on the 6th of October 1993, three months after his father's murder. He returned to the Bulls on the 18th of March 1995 and retired a second time on the 13th of January 1999.
Derrick Rose is a Chicago native drafted by the Bulls first overall on the 26th of June 2008. He won the 2011 NBA MVP award, becoming the youngest player in NBA history to receive that honor and the first Bull to win it since Michael Jordan. His career with the team was curtailed by an ACL tear in the 2012 playoffs and a medial meniscus tear in 2013-14.