It is weakest at the equator and strongest at the poles. Nolan continued to assign the strongest with the weakest. Polar vortices are weakest during summer and strongest during winter. However, they form under clear skies and are no stronger than the weakest tornadoes. The economy of South Sudan is one of the world's weakest and most underdeveloped. The navy was the weakest and poorest branch of the Mughal military. She was nevertheless the fastest but physically weakest character in her first game. Humans are among the weakest races in the universe. Many consider it one of the weakest entries in the franchise. The front diffs were less strong, those with the aluminium-cased housing the weakest. The film was one of Nani's weakest films since Yevade Subramanyam. The 49ers running game, however, was among the weakest in the league. "Two Gentlemen" is often regarded as one of Shakespeare's weakest plays. Hands without a number are the weakest starting hands. Class VII is the weakest and mildest.