Here is the Newsweek‘s list of most powerful people
21: Barack Obama
2: Hu Jintao
3: Nicolas Sarkozy
4-5-6: Economic Triumvirate
7: Gordon Brown
8: Angela Merkel
9: Vladimir Putin
10: Abdullah bin Abdulaziz Al-Saud
11: Ayatollah Ali Khamenei
12: Kim Jong Il
13-14: The Clintons
15: Timothy Geithner
16: Gen. David Petraeus
17: Sonia Gandhi
18: Luiz In?cio Lula da Silva
19: Warren Buffett
20: Gen. Ashfaq Parvez Kayani
21: Nuri al-Maliki
22-23: The Philanthropists
24: Nancy Pelosi
25: Khalifa bin Zayed Al Nahyan
26: Mike Duke
27: Rahm Emanuel
28: Eric Schmidt
29: Jamie Dimon
30-31: Friends of Barack
32: Dominique Strauss-Kahn
33: Rex Tillerson
34: Steve Jobs
35: John Lasseter
36: Michael Bloomberg
37: Pope Benedict XVI
38: Katsuaki Watanabe
39: Rupert Murdoch
40: Jeff Bezos
41: Shahrukh Khan
42: Osama bin Laden
43: Hassan Nasrallah
44: Dr. Margaret Chan
45: Carlos Slim Hel?
46: The Dalai Lama
47: Oprah Winfrey
48: Amr Khaled
49: E. A. Adeboye
50: Jim Rogers