An intense period followed during which all 4 members developed their song and music writing abilities.

They were made in an intense period of activity approximately from 1542 to 1548.

What has this intense period of activity been about?

After an intense period the band split up, in 1997.

He served as a spokesperson for the family during an intense period of their grief.

The most intense period of war was in March and April 1991.

Women tend to have longer, more intense periods of anger.

Conducted in an intense month-and-half period at the end of 1972.

She wrote the book in less than a year, an intense period that sometimes took its toll.

The most intense period of the war was from November 1920 to July 1921.