Which part of government represents the nation and sets policy?

The part of the government, or should we say the person who represents the nation and sets the policy in it is the President. The president is considered as the leader of the country, and they are the main representatives who often attend summits where national matters are discussed internationally.

Justice and equality, meaning everyone is equal no matter the color of their skin or their persoanlity and everyone has equal rights and is treated fairly.   hope this ! ^.^-ella   < 3