Its introduction marked the first time that men's professional golf had a playoff system.

The introduction of money marks the culmination of this process.

Their introduction in 1983 marked a turning point in the history of the phonograph.

Its introduction marks the first time Borden has put a significant marketing effort behind a snack product.

Thus the introduction of the new print media marked the beginning of a break with the past.

The introduction of Buddhism marked a change in Japanese society.

Her introduction also marked the start of the prominent Samuels family.

The imminent introduction of the first luxury condo will mark a turning point.

But the spot's nationwide introduction this week also marks a shift in tone in the president's advertising campaign.

The introduction of the European single currency 10 years ago marked the completion of a process whose implications go far beyond the economic sector.