In an address at The National Prayer Breakfast, an annual event held on the first Thursday of February and hosted by Co-Chairs Rep. Tracey Mann and Rep. Frank Mrvan, President Joe Biden emphasized the core principles of equality and freedom that define the United States. President Biden was spotted wiping his eye with a tissue as Andrea Bocelli performed Amazing Grace earlier in the service, saying in his speech that Bocelli is “a gift.” Before he stood up to give his speech, he looked on while Johnson and Jeffries gave readings from the Old Testament and while Senate Chaplain Barry Black gave…