About half of the 400 men were killed during the battle, which lasted up to five hours.

They made the journeys, which lasted up to seven hours, four or five times a week.

Direct aid of this sort lasted up to the 1940s.

For some, the study lasted up to three months.

Conditions were likely to be at their coldest during the polar nights, which lasted up to three months.

The Americans had asked for a class-A war, which would have lasted up to four full days.

During this period, some episodes of the program lasted up to eight hours.

In poor neighborhoods, the tax break lasted up to 25 years.

The improvement lasted up to one week after the single dose.