Dogs can die of bloat within several hours. Even with treatment, as many as 25-33% of dogs with GDV die. The gastric dilatation is one part of the condition and the volvulus or torsion is the second part. In bloat (dilatation), due to a number of different and sometimes unknown reasons, the stomach fills up with air and puts pressure on the other organs and diaphragm. The pressure on the diaphragm makes it difficult for the dog to breathe.
The tunnel systems were of great importance to the Viet Cong in their resistance to American forces, and played a major role in North Vietnam winning the war. The Cu Chi tunnels were built over a period of 25 years that began sometime in the late 1940s during the war against the French.
Genting Sempah Tunnel topic. The Genting Sempah Tunnel is the first highway tunnel in Malaysia . Located on the Kuala Lumpur-Karak Expressway , the 900-metre tunnel connects Hulu Gombak in Selangor to Genting Sempah , Pahang . This tunnel was constructed between 1977 and 1979.