Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: History suggests that any bump Kamala Harris gets from the debate will be fleeting.

Comprehensive immigration reform has eluded Congress for decades. Presidents have increasingly turned to executive action to reshape asylum and border policy.

While Thailand has struggled toward a much-delayed election, it finally looks like the vote is going to happen on March 24. The country’s election commission announced the March 24 date earlier this …