Stuyvesant has been attacked periodically through the years as a bastion of elitism and discrimination.

In November, American forces invaded the city to wipe out guerrillas, but Falluja is still attacked by insurgents periodically.

The people of Salem were also anxious about the Wabanakis, the Indians who lived in the region and periodically attacked.

During the day German aerodromes were to be attacked periodically by small low-flying formations of fighters and from high-altitude by day bombers.

For more than 200 years it was periodically attacked by pirates and by English and French buccaneers.

Over the next few centuries, the province was periodically and increasingly attacked by migrating Germanic tribes.

From this time, Buchman and Moral Re-Armament were periodically attacked by Radio Moscow.

But they are periodically attacked as unjust and vulnerable to manipulation, and now the Department of Education has imposed a citywide standard for the next school year.

Throughout history, the frontiers of China was periodically attacked by nomadic tribes from the north and west.

New York legislators, periodically attacked for their perquisites, have reined themselves in somewhat.