The System Of Government In United Arab Emirates is a presidential, federal, and despotic monarchy. The ruler of Abu Dhabi is President and head of state of the UAE while the ruler of Dubai is the Prime Minister and the head of government of the UAE.
The System Of Government In Tuvalu is a parliamentary representative democratic monarchy, whereby the monarch is the head of state and the prime minister is the head of government.
The system of government in Antigua and Barbuda is parliamentary democracy this is where the Sovereign of Antigua and Barbuda is the head of state and the prime minister is the head of government.
The System Of Government In Turkmenistan is a presidential republic where the President is both the Head of State and the Head of Government of the country.