LANSING — Gov. Gretchen Whitmer activated the National Guard, the state police continued to augment its presence at the Capitol and crews installed a 6-foot, chain-link fence around the 142-year-old building before expected protests ahead of President-elect Joe Biden's inauguration.The Legislature on Friday also canceled session next week, citing law enforcement's concerns about "credible threats regarding events" at the Capitol.Michigan State Police Col. Joe Gasper said an unknown number