They hoped to find new land
<span>GDP per capita is the output of each person, meaning it's how much the people produce (rather than consumed, so it's not D). Based on that definition, it's clear that the most likely answer is: t</span><span>he amount of goods and services produced per citizen is higher in the United States than it is in Australia.
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Despite that expansive wording, the Emancipation Proclamation was limited in many ways. It applied only to states that had seceded from the Union, leaving slavery untouched in the loyal border states. It also expressly exempted parts of the Confederacy that had already come under Northern control. Most important, the freedom it promised depended upon Union military victory.
Although the Emancipation Proclamation did not immediately free a single slave, it captured the hearts and imagination of millions of African Americans, and fundamentally transformed the character of the war from a war for the Union into a war for freedom. Moreover, the proclamation announced the acceptance of black men into the Union army and navy, enabling the liberated to become liberators. By the end of the war, almost 200,000 black soldiers and sailors had fought for the Union and freedom.
Because it is what people referenced and used when talking and going about the revolution. It described what the people wanted most, so the people used it.
