Jack Schlossberg, grandson of former President John F. Kennedy, announced his candidacy for a US House seat representing New York, aiming to fill the vacancy left by Jerrold Nadler.Schlossberg emphasized the importance of addressing rising living costs and criticized Donald Trump for undermining civil rights.Despite his social media following of 1.6 million, Schlossberg faces competition from other Democratic candidates and has been critiqued for his lack of public service experience.