With the release of the initial set images, many fans were left wondering if Rita Repulsa wasnât already in possession of the powerful Dragon Coin. In the series, the Dragon Coin is the artifact which grants powers to the villainous Green Ranger prior to his joining the Power Rangers as their new leader.
Commercial Importance. The Panama Canal was built to shorten the distance that ships had to travel to pass between the Atlantic and Pacific Oceans. The canal permits shippers of commercial goods, ranging from automobiles to grain, to save time and money by transporting cargo more quickly.
The Panama Canal was the construction miracle of the beginning of the 20th century. It also was a great demonstration of malaria control based on an integrated mosquito control program enforced by the military. Malaria was not eliminated.