A historian and anthropologist use demographic and economic factors to explain the waning hegemony of the United States.
'%3e%3crect%20x='601.45'%20y='653.07'%20width='401'%20height='401'%20fill='%23E4E6E7'/%3e%3cpath%20d='m802.38%20908.08c-84.515%200-153.52%2048.185-157.38%20108.62h314.79c-3.87-60.44-72.9-108.62-157.41-108.62z'%20fill='%23AEB4B7'/%3e%3cpath%20d='m881.37%20818.86c0%2046.746-35.106%2084.641-78.41%2084.641s-78.41-37.895-78.41-84.641%2035.106-84.641%2078.41-84.641c43.31%200%2078.41%2037.9%2078.41%2084.64z'%20fill='%23AEB4B7'/%3e%3c/g%3e%3c/svg%3e){kind=avatar}
