As midterm elections loom, Democrats scramble to hold on to their slim majority. Plus, what a redistricting debacle in Ohio tells us about the map-drawing process happening in states across the country.Read more:For Democrats in swing districts, the midterm elections are looming large. These “front-liners” especially need something to show for their two years in the majority come November. As Marianna Sotomayor reports, some of them are advocating a new strategy on the stalled Build Back Better spending bill — breaking off popular measures, such as extending the child tax credit and curbing prescription drug costs, and abandoning the big, sweeping package.Based on the results of the 2020 Census, states are drawing up new maps that could dramatically affect how midterm elections go in the fall. One of the states going through this process right now is Ohio, where last week the state Supreme Court rejected a pair of proposed state legislative redistricting maps, saying they were gerrymandered favoring Republicans. Chief national politics correspondent Dan Balz tells us about the rules and processes in place to stop gerrymandering in Ohio, and why they’ve failed –– for now.