Why did president lincoln reverse general fremont's order to free captured slaves?

In japan, the is the head of state and the is the head of government.who ever answer will get

According to nationalists, a nation-states government should be a. controlled by european monarchs b. led by an appointment president c. voted on by european parliaments d. chosen by that nation-state

Western sahara is occupied by whom? a. mauritania b.algeria c. morocco d. tunisia