<span>As
"cable channels" proliferated...
</span><span>
In the 1950s, cable TV started in the United States at the
same time in Arkansas, Oregon and Pennsylvania in 1948 to improve poor
gathering of over-the-air TV motions in precipitous or topographically remote
regions. Once the channels were appreciated and viewed by the users the line between news and entertainment began to evaporate.</span>
Legislative Branch, Judicial Branch, and finally the Executive branch. :D
Most tectonic plates move at .60 cm/yr and 10cm/yr
I believe the answer is environment.