In October 2018, 11 people were killed when a gunman opened fire on worshippers inside a synagogue in Pittsburgh, Pennsylvania. It was the deadliest attack against the Jewish community in US history. Since Donald Trump became president, there has been an unprecedented rise in acts of anti-Semitism. It's a paradox considering Trump's unfailing support for Israel. Our US correspondents report.
A programme prepared by Patrick Lovett and James Vasina.
