The correct answer is 2) Election of Abraham Lincoln<span>.
The election of Abe Lincoln in 1860 resulted in the secession of several different US states. The first state was South Carolina, who seceded from the Union just one month after Lincoln was elected. In January, just two months after secession, Mississippi, Florida, Alabama, and Georgia all seceded within a few days of each other. This would ultimately lead to the beginning of the Civil War.</span><span />
Answer:
1839
Explanation:
Cell theory could be stated as "all organism are made u of organizational unit known as a cell". One of other notable theory about cell is that of Darwin Evolution theory.
Schwann and Schleiden were able to come up with their theory after seen the similarities that exist between the plant cell and animal tissue in the year 1839, which they later carry out some analysis in the Laboratory and comes up with their cell theory which they stated as the building block of life that made up of all living things.
Ending slavery which Johnson favored
President Abraham Lincoln issued the Emancipation Proclamation on January 1, 1863, as the country moved toward its third year of the wicked common war. The announcement proclaimed "that all people held as slaves" inside the defiant states are, and henceforward might be free."
On September 22, 1862, Abraham Lincoln issued his preparatory Emancipation Proclamation, in which he proclaimed that as of January 1, 1863, all slaves in states in disobedience to the Union "might be at that point, thenceforward, and perpetually free.