Washington 's new ambassador to Saudi Arabia , Wyche Fowler , arrived in the kingdom to take up his post , the U.S. embassy in Riyadh said on Thursday .
<response> <location>Washington</location> 's new ambassador to <location>Saudi Arabia</location> , Wyche <person>Fowler</person> , arrived in the kingdom to take up his post , the <location>U.S.</location> embassy in <location>Riyadh</location> said on Thursday . </response>