Americas
![Photo from Pexels.com/unsplash https://www.pexels.com/photo/black-and-white-city-skyline-buildings-1380/](https://uscpublicdiplomacy.org/sites/default/files/styles/275x168/public/uploads/black-and-white-city-skyline-buildings.jpg?itok=m2ZQGc4p)
Explore the emerging field of city diplomacy.
![Photo Reprinted Courtesy of Gretchen Mahan Agape Fellowship](https://uscpublicdiplomacy.org/sites/default/files/styles/275x168/public/uploads/Religion%20Blog.jpg?itok=olRb-5V3)
A look at the response of some U.S. Christian churches to President Trump's travel ban
![Photo reprinted courtesy of Rob Walsh via Flickr 2I4A7393, by Rob Walsh](https://uscpublicdiplomacy.org/sites/default/files/styles/275x168/public/uploads/32532500226_100d76895f_k%20%281%29.jpg?itok=eUem8t0h)
Nick Cull responds to a reader's questions on U.S.-Russia relations and global stability today compared to the Cold War.
![Photo reprinted courtesy of Presidencia de la Republica Mexicana via Flickr Entrega de Mando, by Presidencia de la Republica Mexicana](https://uscpublicdiplomacy.org/sites/default/files/styles/275x168/public/uploads/8234541638_c2c80f4eea_b%20%281%29.jpg?itok=IX4NCyfZ)
With the world watching the new U.S.-Mexico relationship, Mexico has an opportunity.
![Photo reprinted courtesy of Thomas Cizauskas via Flickr Big Brother, by Thomas Cizauskas](https://uscpublicdiplomacy.org/sites/default/files/styles/275x168/public/uploads/31032663522_7c67bfb14a_o%20%281%29.jpg?itok=qu7jTk4Q)
What does the Trump administration's anti-media environment mean for the Voice of America?
![Photo courtesy of the Office of the President Elect via Wikimedia Rex Tillerson Confirmation Hearing](https://uscpublicdiplomacy.org/sites/default/files/styles/275x168/public/uploads/Rex_Tillerson_confirmation_hearing_1.jpg?itok=8aYdGL78)
Can Rex Tillerson help salvage the U.S.' image abroad under the Trump administration?
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How the "post-truth" trend of misinformation is affecting NATO, and how the organization can fight back.
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TOMORROW: Pablo Barberá on how social networking platforms are transforming political processes around the world.