Which of these powers belongs exclusively to states?

In federalism, the sovereignty is divided between a central government and constituent units. The power is divided into three types; exclusive Federal powers, exclusive State powers and concurrent powers. Exclusive powers are those which are reserved for either federal or state governments. While concurrent powers are shared by both federal and state governments. Issuing licenses, Regulating interstate business, conducting elections, establishing local governments, ratifying amendments to the constitution, Taking measures for public safety are exclusive state power. while printing money, regulating interstate and international trade, declaring war, making treaties and foreign policies, maintaining army and navy are Federal powers.

the industrial development of cities in the ruhr area in the nineteenth century is described. the research was based on english and german language sources. several factors that shaped growth and paths of the cities were categorized and analyzed. they are locations, resources, traditions, entrepreneurs, and technological developments. locations and resources were the most important among them; other factors may be regarded as consequences from locations and resources. among the cities, bochum, essen, gelsenkirchen, and dortmund had the richest resources and most favorable locations in the transportation network and grew to be the largest cities in the ruhr area near the end of the nineteenth century. riverside location was also a favorable factor for the development, as shown in the development of duisburg on the confluence of rhine and ruhr. resource distribution can explain the rise of textile industry, metallurgical industry, and coal and iron industries, and the northward progression of the mining industry. tradition was an important factor for cities such as krefeld, barmen, elberfeld, solingen, and remscheid, which experienced development based on their traditions through the nineteenth century. various entrepreneurs exerted influences within and beyond the local level over the ruhr area. technological development stimulated the northward progression of the mining industry and the deep connection between the coal and the iron industries.

this is false

richard nixon was the 37th president of the united state and didn't serve as a vice president for any president before him