Barack Obama ran one of the most sophisticated presidential campaigns in history by segmenting and targeting voters across multiple demographics and behaviors. He targeted youth through social media, mobile ads, and issues important to students. Obama targeted specific racial and ethnic groups by running ads in their languages and visiting communities important to them. Locally, the campaign customized ads and visited important areas and battleground states. Overall, Obama targeted voters across diverse channels and messages to build enthusiasm and support across broad demographic and regional groups.