The economic result is: <span> Unemployment in home countries dropped.
For a short period after the soldiers drafted to the war, Local businesses were forced to use undrafted individuals to work for them.
This technically reduced the number of unemployment in the country during the war, but it reversed back massively as soon as the soldiers got back.</span>
Working as a vender for home grown produce
Answer:
A. Roads, hospitals, and monuments were built
B. Buddhism spread through missionary monks.
Answer: Following the assassination of Franz Ferdinand, Austria Hungary was hella mad about it, so they went to Germany, and was like hey, help us get revenge on Serbia. So the two of them teamed up and declared war on Serbia on July 28th. Shortly after (a couple of days) Germany declares war on Russia, and then after Serbia's ally invaded France, that pushed Great Britain to declare war on Germany.
(hope this helps)