And I do further proclaim, declare, and make known that whenever, in any of the States of Arkansas, Texas, Louisiana, Mississippi, Tennessee, Alabama, Georgia, Florida, South Carolina, and North Carolina, a number of persons, not less than one tenth in number of the votes cast in such state at the presidential election of the year of our Lord one thousand eight hundred and sixty, each having taken the oath aforesaid, and not having since violated it, and being a qualified voter by the election law of the state existing immediately before the so-called act of secession, and excluding all others, shall reëstablish a state government which shall be republican, and in nowise contravening said oath, such shall be recognized as the true government of the state, and the state shall receive thereunder the benefits of the constitutional provision which declares that “the United States shall guaranty to every state in this Union a republican form of government, and shall protect each of them against invasion; and on application of the legislature, or the executive (when the legislature cannot be convened), against domestic violence.” –Proclamation of Amnesty and Reconstruction,
Abraham Lincoln

What is the main goal of this proclamation?

to return voting rights to the people in former Confederate states.
to get at least 10 percent of the population in each state to swear allegiance by oath
to reestablish state governments and reunite the country
to bring former Confederate states under Republican control