As the 19th century progressed so did the measurement techniques.

As the nineteenth century progressed these three groups came closer together.

As the century progressed so did women's desire for equality.

As the 16th century progressed, the religious question grew in significance.

As the 16th century progressed, keeps fell out of fashion once again.

Italy began to experience an economic and social decline as the 16th century progressed.

The situation only got worse for Jews as the 13th century progressed.

However, contemporary literature seems to have increased as the century progressed.

Prior to the 1930s, there had been little oversight of the medical community, but that began to change as the 20th century progressed.

As the 18th century progressed, they brought more of the Dakota peoples under their control.