The Democratic National Committee is focusing on five cities to potentially host the party's next presidential nominating convention in 2028, while officials have also decided against holding a similarly styled event ahead of this fall's midterm elections. The decision comes as Republicans have moved towards holding a midterm convention later this year in a twist from tradition that has been championed by the leader of the right, President Trump. CBS News has learned the DNC will announce Monday afternoon that its next convention will be held from Aug. 7 to Aug. 10 in 2028, with Atlanta, Boston, Chicago, Denver and Philadelphia in the running for the coveted role of host city.…