President Lincoln issued the Emancipation Proclamation which went into effect on January 1, 1863. What was the significance of this proclamation?
ОА.
It said that all slaves in the United States are legal citizens.
ОВ.
It only set slaves free who were in the Northern states
OC. It said slaves must work for their masters until death,
OD
It said all slaves in the Confederate states must be freed.

The Emancipation Proclamation was an executive order issued by Abraham Lincoln on January 1, 1863. It proclaimed the freedom of slaves in the ten Confederate states still in rebellion. ... The Proclamation also prevented European forces from intervening in the war on behalf of the Confederacy. hope it helps

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation:

deflation   hope this