Which type of law involves the distribution of power between the executive, legislative, and judicial branches of government?

The executive branch is responsible for implementing and administering the public policy enacted and funded by the legislative branch.

The legislative branch of government is responsible for enacting the laws of the state and appropriating the money necessary to operate the government.

The judicial branch is responsible for interpreting the constitution and laws and applying their interpretations to controversies brought before it.

in this part of the declaration it refers to the point when american people didn't recognize the british domain and   breaks the political bands with britain, they forced a respectful separation.

mankind was created and entitled equally with rights   which were life, freedom and the seeking for happiness.