The first and more difficult step is to convince American voters, and therefore political consultants, that "tax" is not a four-letter word.
The more difficult step of actually carrying out the projects with the North — whose leadership, Mr. Roh said, still does not trust the South — lies ahead.
This week, President Obama and his Treasury secretary, Timothy F. Geithner, will prepare the country for the next, and far more difficult, step: another attempt to fill the huge hole blown in the center of the nation's financial system.
Yesterday, the man, Jamal Ahmed Al-Fadl, recounted the conversation in Federal District Court in Manhattan, telling a jury what had driven him into the hands of the Americans, a decision that involved an even more difficult step: betraying his leader, Osama bin Laden.
"It is a more difficult step mentally than physically," he told BBC Sport.
The more difficult step in the reconstruction procedure is the first one: given a cell value, a stationary solution of the system has to be found whose average at the cell equals the given value.
Jordan explained that while he worked out and got in shape to play a high school football player on TV, things were a little more difficult stepping into the ring.
Controlled processing addressing different attentional functions, was evaluated in series of RT tasks, which became more difficult step by step.
Further sequencing coupled with the relatively more difficult step of assigning scaffolds to chromosomes will be necessary for a full analysis of gene movement among the butterflies and moths.
