Leaders will also have to confront the byproducts of increased nationalism, populism, and, in some cases, extremism. Hostility to immigration and economic protectionism, already visible, can be projected to increase.
领导人还必须面对民族主义、民粹主义以及（在某些国家）极端主义的抬头。抵制移民和经济保护主义苗头已经清晰可见，而且可以预见将会愈演愈烈。