Will give brainliest. Links or bad answers will be reported! Identify and describe an example the ways in which conflict led to demographic shifts since 1900. Give 3 specific pieces of evidence.

your list doesn't mention any of them at all.

and what does "these" mean anyway ?

abraham lincoln  (february 12, 1809  – april 15, 1865) was an american statesman, politician, and lawyer who served as the 16th  president of the united states  from 1861 until  his assassination  in april 1865. lincoln led the nation through the  american civil war, its bloodiest war and its greatest moral, constitutional, and political crisis.[2][3]  he preserved the  union,  abolished slavery, strengthened the  federal government, and modernized  the u.s. economy.