Aknight may serve a vassal in exchange for land. true or false

Each line has two sentences. the first is true. mark yes if this means the second statement is also true. mark no/maybe if the second part is wrong or if more information is needed. great britain is a monarchy with a constitution. great britain is a republic. some nations have both a president and a prime minister. the people get to elect both. elites are people with wealth and social power. in an oligarchy, regular citizens often answer to elites. vatican city is a theocracy run by the head of the catholic church. such rulers are never elected by anyone.