Here are a couple of things to keep in mind about Newt Gingrich, as he leads in polls for the Republican presidential nomination nationally and in Iowa and South Carolina and may be threatening Mitt Romney's lead in New Hampshire. One is that he is an autodidact. A second is that he has incredible perseverance.

In pursuing Bush administration prosecutions, Barack Obama is sliding toward one of the most dangerous decisions of his administration.

There are similarities between the impeachment of Andrew Johnson in 1868 and the potential impeachment of Clinton.

For now, I vote this way: Refer, Impeach, Don't Convict.

Though itis unusual for a senior American politician to engage in direct personal criticism of another, that didn't stop Al Gore--or Hillary Clinton.

Despite its setbacks and mistakes, the Iraq war continues to receive bipartisan support. We should let politics, not the laws, determine whether that cooperation will continue.

Even those of us who have long thought that Clinton would be greatly improved by being boiled in oil are bound to have second thoughts about the wisdom of prosecuting him now.

Robert H. Bork, Supreme Court nominee whose conservative pronouncements have made him a beacon for right-leaning politicians and jurists, finds himself in an odd position of late.