Tunisian President Beji Caid Essebsi speaks during a forum on strategic planning, in Tunis, in June. Essebsi has declared a state of emergency his office says is aimed at dealing with the threat of Islamist extremists. Mohamed Messara/EPA/Landov hide caption

itoggle caption Mohamed Messara/EPA/Landov

Pensioners queue outside a national bank branch in Athens on Thursday. Greek banks are running out of cash and the situation poses further danger to the economy, analysts say. Aris Messinis/AFP/Getty Images hide caption

itoggle caption Aris Messinis/AFP/Getty Images

During the Revolutionary War, many loyalists were treated brutally --€” like the tarred and feathered man in this print. When the war wrapped up, loyalists often found they had to fend for themselves, or flee. David Claypoole Johnston/Library of Congress hide caption

itoggle caption David Claypoole Johnston/Library of Congress