28. One cause of ww1 is the assassination of the archduke Fran Ferdinand.
The second cause is Austria-Hungary threatens war on Serbia
29. Trench warfare
30. Germany has to pay 33billon in reparations
Germany has to take full responsibility for the war
Guns,cannons and other helped in the majority of conquest
Answer:
To free enslaved people around the united states
Explanation:
The announcement made by President Lincoln during the Civil War on September 22, 1862, emancipating all slaves in states still engaged in rebellion against the Union. Although implementation was strictly beyond Lincoln's powers, the declaration turned the war into a crusade against slavery. It went into effect on January 1, 1863.
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The answer is C. <span>life consists of competitive struggles in which only the strong survive
Hope this helped. Good luck!</span>
The meeting of Lee and Grant for surrender of the Confederacy
