The document discusses the presidential form of government. It provides characteristics of the presidential system including separation of powers between the executive and legislative branches, checks and balances, a single executive in the president who is elected to a fixed term, and the pre-eminence of the president over the cabinet. The document also outlines merits such as stability and efficient administration, and demerits like potential for despotism if the president is unconstrained. It compares the presidential system to the parliamentary system and explains key differences in the executive structure and relationship between executive and legislative branches.