KEY POINTS
  • U.S. President Donald Trump on Monday designated Iran's Islamic Revolutionary Guard Corps as a terrorist group, ratcheting up already tense relations between Tehran and Washington.
  • That move will make future negotiations "more difficult," according to Emily Hawthorne from geopolitical intelligence firm Stratfor.

U.S. President Donald Trump on Monday designated a powerful branch of Iran's state military as a terrorist group, ratcheting up already tense relations between Tehran and Washington.

That move, however, "creates another tangle of legislation" that both countries will take years to get through, according to Emily Hawthorne, a Middle East and North Africa analyst at geopolitical intelligence firm Stratfor. Speaking with CNBC's "Squawk Box" on Tuesday, she added that Trump's unprecedented move will make future negotiations with Iran "more difficult."