Escribe debajo de las imágenes el nombre de cada inventó tecnológico y cómo se transformó la vida y el paisaje en nuestro país en esa época

a.   it resulted in widespread unemployment.

they made rome the dominant power in the mediterranean.

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.