The states in the ozone group are those affected by the regional movement of smog.

Adrian Hall echoes a view held by some of the regional movement's founding directors.

He has been called "the most influential social demographer in America's burgeoning regional movement."

They oppose any kind of nationalism; their opposition to the many different regional nationalist movements in Spain is well known.

Chennai is also the birthplace of several regional political movements since the British era.

In the 20th century, scholars began to break the Renaissance into regional and national movements.

The Mission burrito emerged as a regional culinary movement during the 1970s and 1980s.

Various regional movements emerged, some of which became political parties.

Jo was a pioneer of the American regional ballet movement of the mid-20th century.

Growing European integration has gone hand-in-hand with the growth of regional and sub-national movement.