During the hiatus, under Butler's leadership, the House put through a resolution to investigate alleged "improper or corrupt means used to influence the determination of the Senate". Despite the Radical Republican leadership's heavy-handed efforts to change the outcome, when votes were cast on May 26 for the second and third articles, the results were the same as the first.
On May 26, 1966, President Lyndon B. Johnson designated an "official" birthplace of the holiday by signing the presidential proclamation naming Waterloo, New York, as the holder of the title. This action followed House Concurrent Resolution 587, in which the 89th Congress had officially recognized that the patriotic tradition of observing Memorial Day had begun one hundred years prior to Waterloo, New York. The village credits druggist Henry C. Welles and county clerk John B. Murray as the founders of the holiday. Scholars have determined that the Waterloo account is a myth. Snopes and Live Science also discredit the Waterloo account.
The George Floyd protests begin in Minneapolis. Largely via social media, they later spread throughout the country and around the world. Health experts and public officials have expressed concerns that these mass gatherings may cause an exacerbated spread of the virus since May 31st or earlier.