Changes

*Delingpole, James (August 31, 2018). [https://www.breitbart.com/london/2018/08/31/delingpole-frank-field-is-right-modern-left-is-nasty-vicious-anti-semitic/ Delingpole: Frank Field Is Right – the Modern Left Is Nasty, Vicious, Anti-Semitic]. ''Breitbart News''. Retrieved August 31, 2018.</ref> In 2018, the Simon Wiesenthal Center mentioned Corbyn in its list of top ten worst anti-Semitism incidents that year.<ref>Lane, Oliver JJ (December 28, 2018). [https://www.breitbart.com/europe/2018/12/28/uk-opposition-leader-corbyn-makes-simon-wiesenthal-anti-semitism-list/ UK Opposition Leader Corbyn Makes Simon Wiesenthal Anti-Semitism List]. ''Breitbart News''. Retrieved December 28, 2018.</ref> In February 2019, seven Labour MPs left the party, partially because of its anti-Semitism,<ref>Multiple references:

*Delingpole, James (August 31, 2018). [https://www.breitbart.com/london/2018/08/31/delingpole-frank-field-is-right-modern-left-is-nasty-vicious-anti-semitic/ Delingpole: Frank Field Is Right – the Modern Left Is Nasty, Vicious, Anti-Semitic]. ''Breitbart News''. Retrieved August 31, 2018.</ref> In 2018, the Simon Wiesenthal Center mentioned Corbyn in its list of top ten worst anti-Semitism incidents that year.<ref>Lane, Oliver JJ (December 28, 2018). [https://www.breitbart.com/europe/2018/12/28/uk-opposition-leader-corbyn-makes-simon-wiesenthal-anti-semitism-list/ UK Opposition Leader Corbyn Makes Simon Wiesenthal Anti-Semitism List]. ''Breitbart News''. Retrieved December 28, 2018.</ref> In February 2019, seven Labour MPs left the party, partially because of its anti-Semitism,<ref>Multiple references:

*[https://www.usatoday.com/story/news/world/2019/02/18/7-lawmakers-quit-uk-labour-party-over-brexit-anti-semitism/2903147002/ 7 lawmakers quit UK Labour Party over Brexit, anti-Semitism]. ''USA Today'' (from the ''Associated Press''). February 18, 2019. Retrieved February 18, 2019.

*[https://www.usatoday.com/story/news/world/2019/02/18/7-lawmakers-quit-uk-labour-party-over-brexit-anti-semitism/2903147002/ 7 lawmakers quit UK Labour Party over Brexit, anti-Semitism]. ''USA Today'' (from the ''Associated Press''). February 18, 2019. Retrieved February 18, 2019.

*Lane, Oliver JJ (February 18, 2019). [https://www.breitbart.com/europe/2019/02/18/as-uk-labour-splits-over-anti-semitism-jewish-group-warns-corbyn-take-action-on-hate/ As UK Labour Splits Over Anti-Semitism, Jewish Group Warns Corbyn: Take Action on Hate]. ''Breitbart News''. Retrieved February 18, 2019.</ref> and an eighth left the party a shortly afterward also because of anti-Semitism.<ref>Multiple references:

*Lane, Oliver JJ (February 18, 2019). [https://www.breitbart.com/europe/2019/02/18/as-uk-labour-splits-over-anti-semitism-jewish-group-warns-corbyn-take-action-on-hate/ As UK Labour Splits Over Anti-Semitism, Jewish Group Warns Corbyn: Take Action on Hate]. ''Breitbart News''. Retrieved February 18, 2019.</ref> and more MPs subsequently left because of anti-Semitism.<ref>Multiple references:

*Lane, Oliver JJ (February 19, 2019). [https://www.breitbart.com/europe/2019/02/19/eighth-mp-defects-from-corbyns-labour-to-centrist-group-citing-anti-semitism/ Eighth MP Defects From Corbyn’s Labour to Centrist Group, Citing Anti-Semitism]. ''Breitbart News''. Retrieved February 19, 2019.

*Lane, Oliver JJ (February 19, 2019). [https://www.breitbart.com/europe/2019/02/19/eighth-mp-defects-from-corbyns-labour-to-centrist-group-citing-anti-semitism/ Eighth MP Defects From Corbyn’s Labour to Centrist Group, Citing Anti-Semitism]. ''Breitbart News''. Retrieved February 19, 2019.

*McTague, Tom (February 20, 2019). [https://www.politico.eu/article/joan-ryan-8th-mp-quits-uk-labour-joins-independent-group-over-anti-semitism-jeremy-corbyn/ 8th MP quits UK Labour, joins Independent Group over anti-Semitism]. ''Politico''. Retrieved February 20, 2019.</ref>

*McTague, Tom (February 20, 2019). [https://www.politico.eu/article/joan-ryan-8th-mp-quits-uk-labour-joins-independent-group-over-anti-semitism-jeremy-corbyn/ 8th MP quits UK Labour, joins Independent Group over anti-Semitism]. ''Politico''. Retrieved February 20, 2019.

*Lane, Oliver JJ (February 22, 2019). [https://www.breitbart.com/europe/2019/02/22/ninth-labour-mp-quits-broken-party-over-culture-of-anti-semitism/ Ninth Labour MP Quits ‘Broken’ Party Over ‘Culture of Anti-Semitism’]. ''Breitbart News''. Retrieved February 22, 2019.</ref>

===US Democratic Party===

===US Democratic Party===