Answer:
Germany's resumption of submarine attacks on passenger and merchant ships in 1917 became the primary motivation behind Wilson's decision to lead the United States into World War I.
Explanation:
Answer:
They are both terrestrial planets which means that both are differentiated between a dense metallic core and an overlying mantle and crust composed of less dense materials. Like Earth, Mars also has seasons, weathers, polar ice caps, volcanoes, and canyons. It's atmosphereare also has carbon dioxide and nitrogen.
Because Francis was assassinated by a serbian, Austria-Hungary declared war on Serbia, which triggered the domino effect of the central powers declaring war on everyone. Causing World War 1.
He caused ww1