Trump’s flitting stance on Iran war fuels uncertainty

• Says invasion will ‘hardly last longer than a month’, refuses to rule out ‘boots on ground’
• Claims potential successors to Khamenei identified by Washington have also perished
• Larijani insists country prepared for long war; Tehran says over 500 targets hit, more than 550 Iranians killed in strikes
• Top US general claims air superiority over Iran; says more losses expected after six soldiers killed, three planes downed

WASHINGTON: Anyone trying to keep track of US President...