U.S. President Joe Biden delivers remarks on his economic agenda at Prince George's Community College in Largo, Maryland, U.S. September 14, 2023. REUTERS/Jonathan Ernst Acquire Licensing Rights WASHINGTON, Sept 14 (Reuters) - U.S. President Joe Biden told top American rabbis on Thursday that he felt antisemitism has "risen to record levels" and was a big challenge for the entire country, while also taking a dig at Republican former President Donald Trump over the issue. "Antisemitism has risen to record levels," Biden said in a call with U.S. rabbis to commemorate the Jewish High Holidays. "In the past several years, it...