Which document allowed union officers to recruit african american soldiers in the south during the civil war? a. gettysburg address b. the declaration of independence c. the constitution d. emancipation proclamation

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)

answer

wages and job opportunities have grown slowly since the recovery began five years ago, while technology continues to change the nature of work. while many workers enjoy opportunities unimaginable a generation ago, many others feel the economy has left them b

explanation:

cuba is a multi-ethnic nation

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