UK Prime Minister vows not to ‘stand by’ as Palestinians suffer

UK Prime Minister Burnham has condemned Israel's war on Gaza. He also explained the UK's decision to sanction illegal Israeli settlements. The Prime Minister stated that the UK will not "stand by" while Palestinians suffer. The article does not specify when these events occurred or where the Prime Minister made these statements. The core reasons for the sanctions, beyond the suffering of Palestinians, are not detailed in the provided content.