Ameliorate Cold Highways

  Directions: look for a missing comma and a missing semicolon. 

After Dwight D. Eisenhower became president in 1953 he called for an interstate highway system the threat of nuclear war highlighted the need for new roadways.

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Suggested Answer: 

            After Dwight D. Eisenhower became president in 1953, he called for an interstate highway system; the threat of nuclear war highlighted the need for new roadways.