What reasons and evidence does the author use to support the argument? Check all that apply. Law enforcement used new technology to identify Pearl’s killers.
Law enforcement used old-fashioned technology to find Pearl’s killers.
The act enables law enforcement to fight a new war with high-tech means.
The act enables law enforcement to fight new threats with antique means.
The act allows police to use advanced technology to locate suspects.

d

explanation:

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the emancipation proclamation was the aim of the war change to include the freeing of slaves in addition to preserving the union. the 13th amendment, which abolished slavery in the u.s. was passed on december 6th 1865.

as promised, lincoln waited to unveil the proclamation until he could do so with success from the union military advance. on september 22nd 1862, after a victory at antietam, he publicly announced a preliminary emancipation proclamation, declaring all slaves free in the rebellious states as of january 1st 1863.