Gold and copper i believe
"Controlling the Solomon Islands would protect Australia" is the reason among the choices given in the question why <span>many of the first island hopping battles in 1942 take place in the Solomon Islands. The correct option among all the options that are given in the question is the second option. I hope the answer helps you.</span>
Austria-Hungary had invaded and crossed over into, Serbia and Russia was in an alliance with Serbia, so they felt as though they had to help out. Hope this helps.
