What were the reasons Lincoln gave for issuing the Emancipation Proclamation and why did he wait until January 1, 1863, to make it effective?

Which statement best explains how the invention of corporations contributed to the economy in the 1800's

Which of the following is not true of television journalism? television is even more effective than the radio as an agency for influencing public opinion. you must pay millions of dollars to build up and project the proper television image for their candidates. television media performs a public service in the field of political education. we should form our opinions by listening to network commentators to get a well-rounded perspective, as you can assemble from different sources we should listen to more than one commentator and read background articles in boo and magazines

Which empire core was in germany, austria, moravia and bohemia