State requirement for all dogs to be on leashes in public is a type of statutory law.
In legal terms, a statutory law means that the law was passed by a local or state legislature.
In this case of dog regulations, you have to check with your local Congress because laws vary from state to state. Furthermore, some states have regulations, but local governments could have another or extra regulation. For instance, the states of Pennsylvania and Michigan prohibit the dog to be unleashed in public areas.
The most important appears to be the number of years of home ownership; at the 50th percentile, it accounts for roughly 28% of the observed racial wealth gap. The next most important factor is household income (explaining 17% of the gap).
Egyptian nationalization of the Suez Canal during the Suez Crisis meant that "The Egyptian government took control of the canal" specifically from Great Britain.
