This event was one of many, the hardest the city has undergone.

In the second half of the 19th century, the city underwent much change.

Over the past 25 years the city has undergone rapid development and construction.

The city underwent a metamorphosis to make way for all of the cars.

Some cities have also undergone name changes for political or other reasons.

The city was undergoing rapid economic expansion at the time, with its population growing by 70 percent between 1870 and 1917.

Since 2000, the city has been undergoing a total renovation.

The city has undergone rapid development and high population growth since the 1970s, when there were 2,700 residents.

Since the Berlin wall came down nearly five years ago, the city has undergone profound changes.

After the war, the city underwent a process of renewal and expansion from the 1890s up to the 1920s.