This year, more than ever before, the question of how the U.S. should deal with China is on the ballot. China’s handling of the Covid-19 outbreak represents the culmination of long-building tensions between the two countries over national security, global leadership and, perhaps most pressingly for American voters, the economy.  The past year has brought an escalating U.S.-China trade war, the Trump administration's move to decouple from Chinese technology companies like TikTok and Wechat,