According to the Pentagon, this is the fourth time that US and UK fighter planes have launch strikes on 18 Houthi locations in Yemen. This is the allies’ fourth joint operation of this kind. The statement was co-signed by Australia, Bahrain, Denmark, Canada, the Netherlands and New Zealand, who gave unspecified support to the new round of strikes, the second this month and fourth since the rebels began their attacks on ships in the region.The strikes hit 18 targets across eight locations, according to a statement from the coalition, including underground weapons storage facilities, missile storage facilities, one-way attack unmanned aerial systems, air defense systems, radars, and a helicopter.