Please help me in annotating the following article:-

The Power of Political Advertising: Lessons for Practitioners How Data Analytics, Social Media, and Creative Strategies Shape U.S. Presidential Election Campaigns

GIAN M. FULGONI comScore, Inc. g..i@comscore.com ANDREW LIPSMAN comScore, Inc. a..n@comscore.com CAROL DAVIDSEN comScore, Inc. c..n@comscore.com

the questions that need to be addressed are:-

1) Subject Area

2) Issues Related with the topic

3) Conclusion/ Findings

4) Critical Reflection

You can find the articles on google scholar.