Journalist Bob Woodward will be releasing a 448-page book entitled, “Fear: Trump in the White House,” which provides a behind-the-scenes, deep-background look into President Trump’s inner circle and White House leadership style.

The book details on-background quotes from White House aides painting a picture of a profanity-laced presidency that demeans other politicians, staff and top officials.

One of Trump’s targets was former President Obama. In a conversation about the spiraling chaos in Syria, Trump reportedly called Obama a “weak d**k” for inaction in the region.

Trump also allegedly called for the assassination of Syrian leader Bashar al-Assad. According to the Washington Post: