nationally *
nationwide **
across the nation
across the country

The program is similar to others tried across the nation.

If they have their way, students across the nation will soon be doing the same.

Now the church plans to take the campaign across the nation.

In the following months they went on to complete over 40 more across the nation.

The program was a success across the nation for 13 years.

Executive education has become an important part of business schools across the nation.

The campaign involved University projects done by students across the nation.

It served as a model for school systems across the nation.

The shift did not hold true across the nation, however.

Bill Clinton followed in 1992 with a 30-hour, 4,106-mile race across the nation.