At the Iowa caucuses, party members discuss...

Every four years when preparing to elect a president each party in Iowa sponsors local neighborhood meetings in January called

In January of 1945, Soviet troops liberated the largest Nazi concentration camp, which was built in German-occupied Poland and known by what name?

What event causes the world's largest, annual human migration, which has health officials concerned because it coincides with an outbreak of a mysterious virus?

Recent research into the white matter of children's brains indicated that young kids should spend less than an hour per day engaged in what activity?

What city of China is believed to be the epicenter of an outbreak of a mysterious coronavirus, which has spread to other nations around the world?

Name the Chief Justice of the United States, who is currently presiding over the impeachment trial of Donald Trump?

In which branch of the U.S. Congress did arguments begin this week in the impeachment trial of President Donald J. Trump?

U.S. teens spend an average of more than how many hours using screens for entertainment?