So says Arlene Tickner, an international relations professor at Rosario University in Bogota. ARLENE TICKNER: The search for adequate mechanisms for building peace was a very important factor in ...

The search for peace "was a very important factor in all of this," says Arlene Tickner, an international relations professor at Rosario University in Bogotá.

Arlene Tickner, a professor of international relations at Rosario University in Bogotá, chalks up some of the criticism of Petro to a Colombian upper class that's running scared.

Tickner notes that protesters around Latin America have been further inspired by their U.S. counterparts who, since the killing in May of George Floyd, have expanded their drive to remove ...

The search for peace "was a very important factor in all of this," says Arlene Tickner, an international relations professor at Rosario University in Bogotá.

The report was launched at an event in Bogotá, Colombia on March 9, with its research coordinator and professor at Universidad del Rosario, Arlene Tickner, explaining what made this avenue of research ...

Arlene Tickner, an international relations professor at Rosario University in Bogota, said the agreement already is in serious jeopardy because of “slow implementation, lack of money and other ...

Arlene Tickner, a political science professor at Bogota’s Rosario University, told ABC News that many of the demands from the protests stem from the issues that were supposed to be addressed ...