CNN Profiles - Caitlin Stephen Hu - Senior Editor, CNN Digital International - CNN

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The US vessel Liberty Grace, hired by the World Food Program (WFP), is seen docked at Port Sudan on May 26, 2015, to deliver 47,500 metric tons of sorghum from USAID that is due to be given to people in Sudan's conflict-affected areas, including Darfur. Nearly 50,000 tonnes of US food aid bound for areas of Sudan affected by conflict arrived in the country, the UN World Food Programme said. AFP PHOTO/ASHRAF SHAZLY (Photo credit should read ASHRAF SHAZLY/AFP/Getty Images)

Thousands of miles away, their lives may depend on the US election too

A view of the Mopan River in the municipality of Melchor de Mencos, Peten department, 300 km north of Guatemala City, on January 19, 2018.
Threatened by deforestation and the trafficking of species, the Maya Biosphere Reserve in Guatemala will begin to be monitored using satellite technology that is new to Latin America, to curb the destruction of thousands of hectares of forests every year. The system is being developed by the UK Space Agency.

Can nature heal itself? What the pandemic has shown us

Closed terminals are seen at the U.S.-Canada border crossing in Niagara Falls, Ontario, Canada, on Saturday, March 21, 2020. The U.S. and Canada are poised to allow all those with work visas to continue to cross the border as the two countries hammer out details on new travel restrictions. Photographer: Cole Burston/Bloomberg via Getty Images

With Canada and Mexico borders closed, Americans are trapped in their own health care system