Answer:
war
Explanation:
they needed guns and supplies for the soldiers
communication...: people could ask for a certain product
transportation...: get supplies easier for making stuff
mass...: they could make large quantities of stuff faster
Your answer is :
catamarans.
compasses.
mapmaking.
hope this helped you
Answer:
because of showing order to other countries.
Explanation:
Communism influenced the 1917 Russian revolution