It's been nearly 1,000 years since King Henry IV stood barefoot in the Italian snow to beg forgiveness after clashes with Pope Gregory VII and over two centuries since Napoleon imprisoned Pope Pius VII in France. Now, a new battle is underway between a pope and a world leader, | Collector

It's been nearly 1,000 years since King Henry IV stood barefoot in the Italian snow to beg forgiveness after clashes with Pope Gregory VII and over two centuries since Napoleon imprisoned Pope Pius VII in France. Now, a new battle is underway between a pope and a world leader,

USA TODAY

It's been nearly 1,000 years since King Henry IV stood barefoot in the Italian snow to beg forgiveness after clashes with Pope Gregory VII and over two centuries since Napoleon imprisoned Pope Pius VII in France. Now, a new battle is underway between a pope and a world leader,

It's been nearly 1,000 years since King Henry IV stood barefoot in the Italian snow to beg forgiveness after clashes with Pope Gregory VII and over two centuries since Napoleon imprisoned Pope Pius VII in France. Now, a new battle is underway between a pope and a world leader,

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