What other countries were added to the allied powers by 1915?

The United Kingdom, plus the entire British Empire and CommonWealth, France and its Empire, Russia, Italy (which joined in 1915), Serbia, Montenegro, and Japan.

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answer; ///i believe that the correct answer is ; hieroglyphs or glyphs; the maya script, also known as maya glyphs, was the writing system of the maya civilization of mesoamerica; as always plz check first..good luck

the  equal rights amendment  (era) states: "equality  of  rights  under the law shall not be denied or abridged by the united states or by any state on account of sex." congress first introduced the era in 1923, but the campaign for ratification took off in the 1960s during the  civil rightsmovement.