 Lucas akatanga kutaura kuti pave ne progressive pacts dzekushanda panyaya dzakasiyana-siyana dzinosanganisira kurwisa shanduko yemamiriro ekunze nekugadzirisa zvematongerwo enyika, zvichitevera zvakabuda musarudzo dzemuna 2015. Ipapo akadzokorora kudana pamwe chete naBartley sezvavakazivisa hurongwa hwavo hwekugoverana hutungamiri hwebato. Kutevera vhoti yokusiyaEuropean Union muna Chikumi 2016, Bennett akaburitsa tsamba yakavhurika, achidaidzira anti-Brexit mubatanidzwa ungangosanganisira Labor, maLiberal Democrats nePlaid Cymru kumira musarudzo yemangwana muEngland neWales zvigaro. Bato reGreen Party rakawana zvigaro 457 musarudzo dza2017, richiwana 1.6 yemavhoti ese, uye avhareji ye2.2 muzvigaro zvayakamira. Kunyange zvazvo yakanga iri mugumisiro unovhiringidza mushure mokubudirira kwegore ra2015, ichi chaive chichiri chechipiri chakanakisisa cheGreen muzvigadziro, uye Brighton Pavilion yakaramba iri Green nehuwandu hwakawedzerwa. 