use the map below to answer the following question: yellow lines mark the areas through which United States moved throughout the war in the pacific in the tactic called island-hopping. Which of following island was NOT part of the Island hopping campaign

How did inca develop their road system? a) they used mortar to hold the stones together.b) they built suspension bridges over rivers. c) they mixed copper and stone together to make the blocks.d) they laid roads in the cities, not in the less densely populated deserts.