US military 'ready to engage in a conflict with Iran'

America's most senior military official has indicated that the country is ready to engage in a conflict with Iran, if President Barack Obama were to give the signal. 

EXCLUSIVE-Dempsey: Iran shouldn't "miscalculate our resolve" -- CNN
Top general says Iran shouldn't 'miscalculate our resolve' -- CNN
US Army chief concerned about Iran 'miscalculation' -- Jerusalem Post
Top U.S. General: Military option on Iran 'executable if necessary' -- Haaretz
Top US general: Military options achievable -- Ynet news
US announces to prepare plan for targeting Iranian nuclear program -- SANA
Joint Chiefs: Iran Military Strike 'Executable' -- Forward