Now it seems the PRI has lost the ability to enforce discipline within its own ranks.
Discipline within the left-wing parties is often loose, particularly among the idiosyncratic Greens.
It engages young people in physical activity, namely non-contact boxing and teaches self discipline within a healthy lifestyle.
Now labelled as its own discipline within the running community, skyrunning is becoming the next mass-participation event.
She may need an alliance with APRA - and the pork it will provide - to retain discipline within her alliance.
This and her growing competence in political scheming have helped Mrs Gandhi impose discipline within her schismatic party.
But the economics of happiness or wellbeing is now a growing and respected discipline within economics that is starting to influence politicians.
The town board, in turn, appoints the police commission, which is responsible for setting policies that insure discipline within the department and for hiring and firing.
They are eager to maintain discipline within the coalition while they try for reforms of Germany's labor market and social programs.
It also reveals a collapse of discipline within Mr. Barak's coalition, points at the possibility of defections, and bodes ill for the panoply of key decisions ahead.
While the early stages of the World Cup, which began in October, were blighted by breaches of discipline within the squad, England leave with their heads high.
