Hours after an attempt was made on his life, presumptive Republican candidate in the upcoming US elections Donald Trump appealed to Americans and said it was “more important than ever that we stand united”, the Associated Press reported. Senior advisers of Trump’s campaign also said that he was in “great spirits” and “doing well”, in a memo accessed by AP. In a statement after the incident, US House of Representatives Speaker Mike Johnson called for the “heated” political rhetoric in the country to be dialed down. Earlier today, the former…