What territory did the US take from spain after the spanish-american war

Which four of these developments were made under mongol rule during the pax mongolica? the extension of the grand canal in china the spread of christianity the spread of weapons that used gun powder the invention of new medicines the establishment of a postal system the invention of geometric models of lunar motion

During world war ii who is the commander-in-chief of the pacific fleet

What was the importance of the sepoy mutiny?