read this excerpt from abraham lincoln's emancipation proclamation what was his purpose in including a reference to the us constitution?
and by virtue of the power and for the purpose aforesaid, i do order and declare that all persons held as slaves within sald designated
states and parts of states are, and henceforward shall be free; and that the executive government of the united states, including the
military and naval authorities thereof, will recognize and maintain the freedom of said persons.
and i hereby enjoin upon the people so declared to be free to abstain from all violence, unless in necessary self-defense; and i recommend
to them that, in all case when allowed, they labor faithfully for reasonable wages.
and i further declare and make known that such persons of suitable condition will be received into the armed service of the united states to
garrison forts, positions, stations, and other places, and to man vessels of all sorts in said service.
and upon this act, sincerely believed to be an act of justice, warranted by the constitution upon military necessity, i invoke the considerate
judgment of mankind and the gracious favor of almighty god
to embarrass the confederate states
to show that he could be a fair and judicial leader
to portray himself as a great military leader
to establish that the position stated in the document is legal

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

hello there!

the graphics that you have attached within the question, indicates that few people in bolivia work in industry according to its labor force.

however, the graphic that is on the right side of the picture shows the gdp sector in bolivia. this gross domestic product is a macroeconomic magnitude   that shows the monetary value of all finished goods and services within a country's borders in a specific time period. in this case, the graphic is showing the monetary value in each sector -agriculture, industry and services- of bolivia in 2012.

so, although the first graphic located at the left side indicates that not so many people work in industry, this is the second most important sector according to the gdp metrics because of the monetary value that impacts on its country. it does not need to be the most valuable one. if it makes an impact on the country's economy, it will be definitely crucial to it.