Hydrogen, Lithium, Sodium, Potassium, Rubidium, Caesium, Francium
Gold reserves cuz it was not theire so ya the other aswers are wrong
Answer:
the Monro doctrine was a statement saying if you attack any of our neighbors and wish them harm we will defend them this was a statement used to say hey america over here we putting our foot down and saying no to colonialism this also kicked of the war of 1812
The answer is c the discovery of oil
