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The example above is sentences uttered by Barack Obama on his nomination to be president in his first period. His campaign speech hold on November 10, 2007
at Des Moines, Iowa. In the quote speech above, Barack Obama states the truth that a few months
Americans  will  hold  presidential  elections.  The  sentence  above  to  give  information that correspond with  the reality  to  the people. Barack Obama said  that there will be
no names such as George W. Bush and Dick Cheney in a ballot. The purpose of the sentence  uttered  is  to  tell  people  that  they  should  choose  him  as  president.  Barack
Obama also said “The era of Scooter Libby justice, and Brownie incompetence, and Karl  Rove politics will  finally be over
” it means that if he becomes president of the periods of their leadership will end and America will have a new future.
4.1.2.15. Pressure
Pressure  is  giving  an  order  by  way  of  scaring  or  using  physical  violence. Usually,  this  function  give  bad  effect  for  the  listener  because  the  listener  will  take
action with forced. Pressure included in the function of persuasive sentence because it can influence others to do something. In this research, there is no persuasive speech
that  has  function  to  pressure  used  by  Barack  Obama  in  his  campaign  speeches. Barack Obama is more likely to use the sentences that makes the listener believe and
trust  that  he  has  the  ability  to  make  America  to  be  a  great  country  without  force Americans to choose him.
4.1.2.16. Permission
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Permission is asking for approval before doing anything. Permission included in the function of persuasive sentence because if we ask for permission before doing
anything,  meaningful  we  also  ask  someone  to  agree  to  what  we  wanted.  In  this research, there is no persuasive sentence uttered by Barack Obama that has function
of permission.
4.1.3. Kinds of Persuasive Techniques
Based  on  the  data  analysis,  the  researcher  found  230  data  about  kinds  of persuasive techniques used by Barack Obama in his political campaign speeches. The
table  below  showed  the  data  of  kinds  of  persuasive  techniques  which  were  divided into seven techniques. It presented in total number and frequency of each techniques.
No Kinds  of  Persuasive
Techniques First Period
Second Period
Frequency Percentage
1. Rationalization
23 36
59 25,6
2. Identification
6 3
9 3,9
3. Suggestion
40 54
94 40,8
4. Conformity
8 11
19 8,2
5. Compensation
11 24
35 15,2
6. Displacement
1 2
3 1,3
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7. Projection
5 6
11 4,7
Total 230
100
The  table  above  is  made  to  answer  the  second  question  about  kinds  of persuasive  techniques  used  by  Barack  Obama  in  his  political  campaign  speeches.
From the table, we can see that suggestion is the dominant techniques used by Barack Obama  in  his  political  campaign  speeches  in  the  first  campaign  period  and  second
campaign  period.  It  is  the  highest  number  with  total  of  40,8  or  94  data  from  the total number of 230 kinds of persuasive techniques found in the Obama’s speeches
campaign.  Barack  Obama  uses  suggestion  techniques  to  influence  his  audiences  to vote  him  as  a  president.  The  second  highest  number  is  techniques  of  rationalization
with total 25,6 or 59 data. Barack Obama also often uses rationalization techniques to get many support from audience, so he could be a president. Then, the researcher
discusses the kinds of persuasive techniques in detail and also takes some examples.
4.1.3.1. Rationalization
Rationalization  is  a  process  of  using  reason  to  provide  a  justification  for  an issue, which is the basis or reason is not a direct cause of the problem. Truth spoken
in persuasion is not the absolute truth, but the truth is that only to lay the foundations and expedite the way of desires, attitudes, belief, decisions, or actions that have been
determined or taken can be justified.