'Unprecedented territory: 10th Amendment reserves power of local law enforcement to the states'

Donald Trump has threatened to deploy   troops to other Democratic strongholds, including Chicago and Baltimore, putting him on a collision course with the US Constitution as the US president seeks to expand his executive powers on an unprecedented scale. For in-depth analysis and a deeper perspective, FRANCE 24's Annette Young welcomes Eric Lisann, Legal Analyst and former US Federal Prosecutor.