By the year 1000 feudalism had become the dominant social, economic and political system.

Variations can be found in the two party systems, a one party dominant system.

"And it will accelerate the process of turning the country into a place where private ownership is the dominant system."

In several countries the 12-hour clock is the dominant written and spoken system of time.

By the 1930s, alphabetic script was Vietnam's dominant writing system.

The dominant social system will have some impact on the reigning positive moral codes of the population.

On the next day, 12F became the dominant system and moved south.

Over the course of the 1800s and 1900s, it became the dominant system worldwide, with the largest exception being the United States.

But he said "users have found a new dominant system."

By 5 minutes of exercise the O system is clearly the dominant system.