washington win primary election effectively clinch republican presidential nomination donald trump pause laud boyish-looking 35-year-old ultimately prove indispensable figure path white house honestly jar successful real estate person actually think like politics like real estate trump say son-in-law jar kushner stand right victory speech indiana party primary election may good politics kushner slender clean-cut new jersey real estate scion marry trump daughter ivanka 2009 help guide republican trump victory last week democrat hillary clinton poise remain influential adviser presidency kushner emerge important voice early trump campaign launch june 2015. involve almost every aspect trump campaign offer advice key personnel decisions strategy speeches fundraise areas late campaign begin lay groundwork possible trump-run television network event father-in-law lose accord person familiar matter kushner spearhead family real estate development company kushner company publisher new york observer weekly newspaper acquire age 25. federal anti-nepotism law prohibit president hire family members serve administration kushner set remain key insider trust confidant reince priebus appoint trump white house chief staff sunday tell nbc today show monday kushner obviously involve decision-making kushner serve trump transition executive committee kushner harvard graduate new york university law degree master business administration like trump kushner follow footsteps real estate powerhouse father father charles kushner real estate developer philanthropist major democratic donor whose reputation leave tatters lurid criminal case sentence two years prison plead guilty 2004 18 count tax evasion witness tamper make unlawful campaign donations case admit smear brother-in-law cooperate prosecutors hire prostitute sex motel room send secretly record video encounter man wife charles kushner sister unusual twist man prosecute charles kushner chris christie governor new jersey also serve adviser trump kushner orthodox jew whose wife ivanka convert judaism marry family keep kosher observe sabbath attend upscale synagogue new york upper east side anti-semitism controversy steve bannon former head right-wing breitbart news website take leadership post campaign august become clear trump children kushner trust advice analysis source say time breitbart news closely associate alt-right movement loose online group white supremacists anti-semites others oppose multiculturalism trump take office jan. 20 name bannon chief strategist senior counselor sunday dana schwartz jewish reporter kushner newspaper july criticize trump twitter post accuse clinton corruption use star david image background 100 bill schwartz write open letter kushner deluge anti-semitic tweet schwartz ask kushner allow mr. kushner allow ... stand silent smile background jewish son-in-law give hateful supporters tacit approval kushner respond write observer opinion accusations like racist anti-semite throw around carelessness risk render word meaningless go write grandmother grandfather survive nazi holocaust relatives know difference actual dangerous intolerance versus label get toss around effort score political point kushner write kushner become major player real estate mid-20s father conviction 26 orchestrate most-expensive single-building purchase u.s. history 2006 1.8 billion acquisition 41-story skyscraper 666 fifth avenue manhattan kushner tell real deal trade magazine afterward new york act quickly else get leave dust son-in-law kushner poise wield clout trump presidency