In a massive demonstration demanding Elian's return, tens of thousands of Cuban women -- hundreds visibly pregnant and others carrying small children -- marched along Havana's seaside boulevard on Friday to the U.S. mission, waving Cuban flags and chanting  Bring back our son !  Elian's young stepmother, Nelsy, flanked by his two grandmothers, was at the head of the  March of the Combatant Mothers,  (pushing) his half-brother in a stroller.  
 Verb: pushing
No