Story highlights CNN asked people across the globe what they think of the Republican candidate. Here are three things we learned.

Just how would the world react to a Trump White House? Most people we asked say they're scared.

(CNN) CNN asked people across the globe what they think of the Republican candidate. Here are three things we learned.

There's a lot of fear

Just how would the world react to a Trump White House? Most people we asked say they're scared. "I'm actually very, very worried," a Hong Kong woman told CNN.

Some fear a breakdown in relations between the United States and other countries, while others are concerned he'll encourage cultural intolerance. The "melting pot we know America as is going to change a lot" a young Cairo student said. Some people are more pessimistic. Standing in front of Berlin's Brandenburg Gate, a woman concluded that "Americans could go back in time with this president."

A few believed that a Trump presidency would lead to World War III.

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