With 100 days left until midterm elections, Democratic leader Hakeem Jeffries unveiled the affordability agenda in PA, aiming to flip 3 House seats. The GOP and Trump rally to defend the majority. Christiane Cordero reports. https://abcnews.link/JB98Sf2?utm_source=facebook&utm_medium=social&utm_campaign=dhfacebook&utm_content=app.dashsocial.com%2Fabcworldnewstonight%2Flibrary%2Fmedia%2F701805636 | ABC World News Tonight with David Muir