Yemen suspended operations at the White House in Yemen January 22 . They have also extended their presence far south of their historical northern stronghold , advances that prompted Yemen 's entire executive branch to resign on January 22 , following a successful siege of the presidential compound . Barack Obama : Even before , The United States Yemen policy had only limited success .
Yemen suspended operations at the White House in Yemen January 22 . Barack Obama : Even before , The United States Yemen policy had only limited success .