A line of latitude that is located 17 degrees north of the Earth’s equatorial plane. This specific parallel played a significant role in the geopolitical landscape of Southeast Asia during the mid-20th century. For example, it served as the provisional military demarcation line separating North and South Vietnam as established by the Geneva Accords of 1954.
The importance of this geographical marker stems from its use as a temporary boundary following a period of intense conflict. It represents a negotiated settlement intended to facilitate a peaceful resolution; however, the intended reunification did not occur along the envisioned timeline. Understanding this boundary provides crucial context for analyzing the subsequent political and military developments in the region.