Despite US President Joe Biden’s promise to continue his campaign, several Democrats have expressed concerns about his condition. One of them even mentioned a “tense week in Washington”, according to ABC News. “Look, I think there’s growing concern,” Quigley said, “I think this is going to be an intense week in DC, never mind all the critical issues that are taking place on the floor and in the country and the world … The political realm is going to go into hyperdrive this week,” said Democratic Congressman Mike Quigley. Quigley became the fourth Democrat in the House of Representatives to ope…