<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?sanchez alichaguliwa kiongozi wa psoe mwaka 2014, lakini alionndolewa baada ya uasi chamani mwake mwaka 2016 kwa kukataa kukiruhusu chama cha rajoy cha popular party pp kuunda serikali.  <response>: rivalry with rajoy: sanchez first became psoe chief in 2014, but was ousted by a rebellion within his own party ranks in 2016 for refusing to allow rajoys popular party pp to form a government. 