Need 2. in the united states, which level of government has the highest authority? state county city national

What were some of the great finds that portuguese sailors discovered after prince henry established his navigational school in 1415? the gold coast and the cape verde islands gold and silver ore china the cape of good hope

What two things did former british prime minister winston churchill affirm in his iron curtain speech?

How did political revolutions in the atlantic ocean basin affect or alter the institution of slavery and the lives of slaves