But the researchers said it was significant that they occurred across all three programs.

The 1918 election occurred at a time of revolution across Europe.

Similar events occur at various locations all across the deep south throughout the spring and summer.

This occurred across the board in the fields of industry, employment, and business.

Only one outbreak occurred, during a 56-day trip across the open sea.

How often they occur across the city, I'm not exactly sure.

These are situations that occur across the board and affect men too.

Some of these unions occur across state or even national borders.

Later on however several other smaller blasts occurred across the city.

Heavy logging had occurred across the region in the previous 30 years.