Factbox: Blocked subpoenas suggest House Democrats' probe targets

When the Democrats take over the U.S. House of Representatives in January, they are expected to launch investigations of Donald Trump, his businesses, his family and his presidency, according to senior lawmakers and aides.In choosing targets for inquiry in 2019-20, senior party leaders will be guided, in part, by 64 subpoena requests made by House Oversight Committee Democrats in 2016-18 that were blocked by Republicans then in power in the House.Seeking documents from the Trump Organization abo