What does And to secure these rights of government are instituted among men mean?

The phrase "And to secure these rights, governments are instituted among men" suggests that the primary purpose of government is to protect the inherent rights of individuals, such as life, liberty, and the pursuit of happiness. It implies that societies form governments through a social contract to ensure these rights are upheld. Essentially, it emphasizes the idea that the legitimacy of government derives from its ability to safeguard the rights of its citizens.