There are few places in the world which have crossed many limits, note that this list is created by compiling the data from United Nations SPM Matter List. The list includes cities from different countries from different continents , here you continue with the list.
The term global city alludes to authority, complexity, leadership, affluence, influence and global interconnectedness. To be called a global city means that activities and ideas stemming from the city have the ability to shape the world. Although there is no tangible method to assign this label to any one city, it is undoubtable that centers such as New York and London can lay claim. Assessed as individual metropolises, these two cities have a strong international image that incorporates diverse cultural events, lively populations and commanding business and financial clout. It is thus possible to make a number of broad observations about the nature of global cities.
For a number of centuries, people in Europe used to ring church bells and fire cannons in order to try to prevent hail. After World War II, cloud seeding was done in order to eliminate the hail threat. To this day, no hail prevention method has proven to work.