What do you think was the most important advancement exchanged along these trade routes? Where did it come from? Why was it important? please help me if anyone knows the answer to this.

Brainliestttme : )how did the japanese economy recover so quickly after world war ii? -mass immigration to japan in an effort to rebuild -economic and educational reforms passed by the government- an economic partnership with korea and china- marshall plan dollars stimulated the japanese economy

What was the main aim of operation torch which was launched by the allies

Under president reagan, the united states began to develop the strategic defense initiative, nicknamed "star wars.” what was the goal of that plan?