Washington: President Joe Biden, the 80-year-old American president, is taking a lot of vacations during his presidency. American lawmakers have also started criticizing Joe Biden’s vacation days. As per estimates, President Joe Biden takes vacations for 4 days in every 10 days. Recently, he was seen relaxing by taking off his shirt on the beach in Delaware. Joe Biden is the oldest president of America. Recently, the White House admitted that he is using oxygen while sleeping due to his lung disease. However, there is a possibility that he might participate in the next US presidential election as a candidate of the Democratic Party. …