The letters called for increased research and a cancer registry.

It was I who sent the telegram for which the letter called.

More than 100 staff members had signed a letter calling the plan "offensive."

The letter called the order "critical to efforts to secure the energy supplies needed."

The open letter also calls for tax credits to stimulate private investment.

The letters called for single men, aged 21-35 with three or more years of grammar school.

The letter called for information of a potentially incriminating nature.

When he arrived, the letter called for him to marry Anastasia at once.

The letter calls on parliamentary leaders to "close off access to public life" by extremists and "those who support them."

This letter calls for reform, but reform in the wrong direction.