article_snippet.sent: Conflict: Yemeni supporters of the southern separatist movement fire towards Houthi rebels during clashes in the northern Dar Saad neighbourhood of the southern Yemeni city of Aden today .
article_snippet.sent: Meanwhile, Washington deepened Washington  involvement in Conflict: Yemeni supporters of the southern separatist movement fire towards Houthi rebels during clashes in the northern Dar Saad neighbourhood of the southern Yemeni city of Aden today as aid agencies scrambled to deliver help to civilians caught up in the campaign now heading into Washington  third week.
article_snippet.sent: A man fires towards Houthi rebels.
article_snippet.sent: the Saudi-led coalition launched the Saudi-led coalition air war on March 26 as the rebels and their allies closed on Hadi's last refuge Aden, prompting Hadi to flee to neighbouring Saudi Arabia.
article_snippet.sent: Riyadh accuses Tehran of backing the rebels and has vowed to bomb backing the rebels into surrender to prevent backing the rebels establishing a pro-Iran state on a pro-Iran state doorstep.
article_snippet.sent: But the rebels have powerful allies within the security forces who have remained loyal to longtime strongman Ali Abdullah Saleh, forced from power in 2012 after a year-long, Arab Spring-inspired uprising.
article_snippet.sent: Saudi-led warplanes also bombed rebel positions at the city's international airport and the huge Al-Anad air base to Al-Anad north, another military source said.
article_snippet.sent: Yemeni fighters opposing the Houthi rebels hold a bullet belt in the northern entrance to Aden as clashes continue to rage in the city .
article_snippet.sent: A heavily armed Yemeni fighter walks near the northern entrance to AdenAden.