The genre did not fully take form, however, until the nineteenth century.

Russian involvement did not take place until the 20th century.

The next change to US-60 did not take place until the 21st century.

But significant progress in animal welfare did not take place until the late 20th century.

It will take until the 21st century to turn Mexico around.

The second and current view, based on more substantial research, is however that the foundation did not take place until the early 8th century.

The parallel course did not take hold, however, until the next century.

The force took until the mid-19th century to be established in the East End.

Prall's Island did not take hold until the late 19th century.

The number of residents probably fell by 30%-50%, and likely took until the 16th century to recover.