In lists of Roman Emperors, Theodosius is far from the most notable. One historian noted that this son of an emperor killed for high treason "veered disconcertingly between opposites—febrile activity and indolent sluggishness, a simple soldierly life and the splendors of the court." But this little-known emperor forever changed the course of Christian history not in one way, but in two. He used his power to officially enforce orthodox Christianity, but ended up placing his power under that of the church, setting a standard for more than a millennium.
Technically, no, it is false that China has finally halted the spread of the Gobi Desert by planting trees, since although they are currently using this tactic, it has not led to a full "halt".
Implied powers come from the Constitution's “Elastic Clause,” which grants Congress power to pass any laws considered “necessary and proper” for effectively exercising its “enumerated” powers
Manchuria rich in natural resources and sparsely populated had obvious advantages for a densely populated and resource-poor Japan. Amongst Manchuria's resources coveted by Japan were iron, coking coal, soybeans, salt and above all land, all severely lacking within the Japanese empire in 1930.