Probably manufacturing. Farming used to be very prominent but then we switched to technology and lost our use for it as much.
Sorry can you write the answer more understanding
a thick subsurface layer of soil that remains frozen throughout the year, occurring chiefly in polar regions.
Answer:
That's the answer thank you and your welcome
Between 1945 and 1960, three dozen new states in Asia and Africa achieved autonomy or outright independence from their European colonial rulers. There was no one process of decolonization. In some areas, it was peaceful, and orderly. In many others, independence was achieved only after a protracted revolution.