What to watch for at Robert F. Kennedy Jr.'s Senate confirmation hearings

US President Donald Trump's pick for health secretary Robert F. Kennedy Jr faces a grilling before the Republican-controlled Senate on Wednesday and Thursday, with some senators expressing concern over the former Democrat's hardline anti-vaccine campaigning.

What to watch for at Robert F. Kennedy Jr.'s Senate confirmation hearings
US President Donald Trump's pick for health secretary Robert F. Kennedy Jr faces a grilling before the Republican-controlled Senate on Wednesday and Thursday, with some senators expressing concern over the former Democrat's hardline anti-vaccine campaigning.