Steve Benen has a useful summary of the growing history of Republicans' "hostage governing":

* April 2011: House Republicans threaten a government shutdown unless Democrats accept GOP demands on spending cuts.
* July 2011: Republicans create the first-ever debt-ceiling crisis, threatening to default on the nation’s debts unless Democrats accept GOP demands on spending cuts.

* September 2011: Republicans threaten another shutdown.

* April 2012: Republicans threaten another shutdown.

* December 2012: Republicans spend months refusing to negotiate in the lead up to the so-called “fiscal cliff.”

* January 2013: Republicans raise the specter of another debt-ceiling crisis.

* September 2013: Republicans threaten another shutdown.

* October 2013: Republicans actually shut down the government.

* February 2014: Republicans raise the specter of another debt-ceiling crisis.

* December 2014: Republicans threaten another shutdown.

* February 2015: Republicans threaten a Department of Homeland Security shutdown.

* September 2015: Republicans threaten another shutdown [over Planned Parenthood].

Source:
The Dark Truth Of John Boehner's Resignation
By RETIII at DailyKos website

(gdn: For full article--copy & paste to search that, which follows—the word “Source” and ends including the word “RETIII”)