Complex sentence: In 1952, Western Welding introduced its first snowplow at a time when the U.S. population was gravitating toward suburban settings, which had increased the market for light trucks and drove demand for snowplows.
Split into simpler sentences: In 1952, Western Welding introduced its first snowplow. The U.S. population was gravitating toward suburban settings, which had increased the market for light trucks and drove demand for snowplows.