What two major effects did the Emancipation Proclamation have on the War in the South?

How do due process and equal protection guarantee your constitutional rights

Anthony johnson, an african who arrived in virginia in 1621, a. learned the powhatan language and became a translator for governor thomas dale. b. owned slaves. c. translated the king james version of the holy bible into indian and african dialects. d. was the first slave who purchased his freedom with earnings from growing tobacco.

What did the u.s. want to build on the land acquired through the gadsden purchase?