During the 20th century, the citadel witnessed significant urban and social changes.
I have witnessed dramatic changes, of a positive nature, once students begin Ritalin.
The city has witnessed great changes and developments in the recent years.
The late 19th and early 20th centuries witnessed major educational changes.
Recent years have also witnessed changes in the overall structure of art education courses.
The post-1972 period has thus witnessed important structural changes in British local administration.
This era has witnessed incredible global changes in communications, transportation, and computer technology.
Wheat production witnessed major changes in varieties and cultural practices since 1870.
Over the last ten years we have witnessed huge changes.
The 20th century witnessed major changes in Cumberland's economy.
The witness from the liquor store has changed his story.
Law-enforcement officials said their first break in the case came in October, when the witness changed his story.
The defense uncovers new evidence and witnesses change their testimony, all to no avail.
Bill says another witness changed his testimony, so it won't just be my word now.
The main witness repeatedly changed his version of events.
Another witness who appeared in the film did not change her testimony.
Where cases went to court, witnesses would change their stories, resulting in an unworkable legal system.
Arguments: 1) The first witness has changed his story.
His conviction for murder was overturned when the most important witness changed her testimony.
Some witnesses called to testify changed their story from the original information they gave the police or said they did not remember what happened.
