Is this correct and what is the definition of monopoly

Answerwho is the first goverment en united state

The venn diagram below shows some services provided by state and local governments. the answer choices are (1) - creating a police force, (2) - regulating taxicabs, (3) - regulating savings banks, (4) - issuing driver licenses.

What was one major cause of worldwide conflict during the first decade of the 21st century?