What is a significant feature of the Missouri political structure?

A significant feature of the Missouri political structure is that it allows for self-governing municipal powers. This means that cities and local governments in Missouri have the authority to enact their own laws and regulations, provided they don't conflict with state laws. This provision fosters local autonomy and enables municipalities to tailor their governance according to the specific needs and preferences of their communities. It reflects the state's recognition of the unique requirements that may arise at the local level, allowing greater responsiveness to local issues.

The other features mentioned do not accurately capture the essence of Missouri's political structure. For instance, the existence of political subdivisions is essential for its governance framework; thus, it cannot be said that Missouri has none. The state's political landscape is governed by both the state constitution and federal guidelines, so it is not solely under the state constitution. Lastly, while federal and state relationships are defined, the balance of power in Missouri leans towards state governance rather than federal empowerment, emphasizing state rights and local control.