The American Recovery and Reinvestment Act (ARRA) was approved by President Barack Obama in 2009, and consisted on a stimulus package released with the aim of preventing the destruction of jobs, fostering the creation of new ones, and boosting the aggregate demand as a mechanism for economic recovery. Therefore, recovery from the recession of 2007-2009 was sought through the Keynesian way.
One negative effect of the spending schedule imposed by the ARRA, was that a great part of the money had to be borrowed. National debt was increased and this led to a deficit situation.
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B: increasing the number of troops who could join the union
The Emancipation Proclamation was an administrative order published by Abraham Lincoln on January 1, 1863. It announced the liberation of serfs in the ten Confederate states still in the revolution. It also commanded that released serfs could be registered in the Union Army, which would increase the Union's possible manpower.