Gradually a new genre began to form from the disparate pieces.

This genre began in the 1950s, when concern over nuclear weapons testing made movies about giant monsters popular.

In the 1990s, many established acts faded and the genre began to fragment, but the major figures have continued to record with commercial success.

From the 1930s this genre also began to be used in proletarian art.

The genre began with dramatizations and remained the technique of choice for roughly six decades.

The genre began in Australia, as in other countries, on radio.

In the last decade and a half, a new genre of scholarship has begun to flourish.

In the 1990s, the African American genre of museum began to flourish despite financial difficulties.

The genre began in an attempt to make revolutionary thought more entertaining and easier to comprehend for the lower order.

The recent genre as a more concentrated design movement began in the late 1970s and early 1980s in Germany.