Monday’s headlines, as told by Twitter

In the news: Barack Obama, Paul Ryan, Anders Breivik, Fidel Castro, Jennifer Aniston, John Cleese, George Soros

<p>U.S. President Barack Obama  and Polish Prime Minister Donald Tusk, right,speak after a press conference following their meeting at the Prime Minister&#8217;s Chancellery, in Warsaw,  Poland, Saturday, May 28, 2011, on the second day of Obama&#8217;s visit to Poland. (AP Photo/Alik Keplicz)</p>

U.S. President Barack Obama and Polish Prime Minister Donald Tusk, right,speak after a press conference following their meeting at the Prime Minister’s Chancellery, in Warsaw, Poland, Saturday, May 28, 2011, on the second day of Obama’s visit to Poland. (AP Photo/Alik Keplicz)