Even after politicians in São Paulo, Rio de Janeiro and other parts of Brazil ceded to the protesters' initial demands by rolling back bus fare increases this week, the demonstrations continued to spread on Thursday night, and President Dilma Rousseff delayed a trip to Japan amid the crisis.
The railways were nationalized in 1905, and this stimulated demand for rolling stock and engines.
After being elected to Parliament in 1900, he demanded a rolling program of more conquests, based on his belief that "the Aryan stock is bound to triumph".
The combination of trigger-happy chairmen, demanding supporters, rolling news and social media is a potent mix and the LMA's studies have shown that "at any one time 40% of managers are at risk of developing serious health problems".
Sunday papers have further barriers to overcome - first, the rolling demands of web publishing sit uneasily with journalists whose entire efforts are currently directed to publishing on only one day of the week; second, the most bullish forecasts of internet ad revenue fail to generate in one quiet day the sums required to keep a Sunday newspaper in the staff to which it has become accustomed.
For Google, it seems the demands have come rolling in ever since it swallowed up the ostensibly non-profit making YouTube.
The problem for the government is the sheer demand for new rolling stock across the country.
Heavy industry manufacturing may sound anachronistic in the digital age, but demand for new rolling stock is strong, as the nation's railroads replace aging equipment, and leasing companies, such as TTX, GE Capital, a subsidiary of General Electric, and CIT Group, add cars to meet increased rail traffic.
The new accountability system for schools that the state is rolling out demands improvement in English fluency for non-native speakers.
The cross or helical rolling action of roll piercing demands excellent hot formability of the prerolled round.
