By Jessica Frank-Keyes Rishi Sunak took the country by surprise this week as he opted to call a general election in just six weeks time. The Prime Minister made the announcement standing in the rain in Downing Street as he addressed voters from a podium outside No10. With the campaign now getting underway, ahead of our first general election in almost five years, we’ve rounded up all you need to know. When will it be held?As Sunak announced on Wednesday, the vote will take place on Thursday, July 4. He said he had been to Buckingham Palace to meet with King Charles, who has to grant the Prime …