Papież Franciszek w Nettuno

Pope Francis stands next to marble crosses at the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining th...

Pope Francis leaves white roses on the memorial in the Fosse Ardeatine (Ardeatine Caves), the site of a 1944 massacre carried out by German troops occ...

Pope Francis celebrates the Eucharist during a mass on November 2, 2017 at the U.S. World War II cemetery on the day Christians around the world comme...

A bird stands on a marble cross of the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the price of...

A bird stands on a marble cross of the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the price of...

An Italian and a US flag lie next to marble crosses of the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is under...

An Italian and a US flag lie next to marble crosses of the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is under...

Pope Francis celebrates Mass in the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the price of war...

Pope Francis celebrates Mass in the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the price of war...

Pope Francis celebrates Mass in the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the price of war...

Pope Francis leaves a white rose on the grave of US Sergeant Bernard B. Braverman, at the American military cemetery in Nettuno, Italy, Thursday, Nov....

Pope Francis walks past marble crosses at the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the pr...

Pope Francis celebrates Mass in the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the price of war...

Pope Francis pays a visit to the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the price of war, v...

Pope Francis pays a visit to the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the price of war, v...

Pope Francis pays a visit to the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the price of war, v...

Pope Francis pays a visit to the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the price of war, v...

Pope Francis pays a visit to the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the price of war, v...

Pope Francis pays a visit to the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the price of war, v...

Pope Francis walks past marble crosses at the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the pr...

Pope Francis walks past marble crosses at the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the pr...

Pope Francis stands by marble crosses at the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the pri...

Pope Francis stands next to marble crosses at the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining th...

Pope Francis celebrates a Mass in the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the price of w...

Pope Francis stands by marble crosses at the American military cemetery in Nettuno, Italy, Thursday, Nov. 2, 2017. Pope Francis is underlining the pri...

Pope Francis stands near the memorial in the Fosse Ardeatine (Ardeatine Caves), the site of a 1944 massacre carried out by German troops occupying Rom...

Pope Francis prays in the Fosse Ardeatine (Ardeatine Caves), the site of a 1944 massacre carried out by German troops occupying Rome in retaliation fo...

Pope Francis prays in the Fosse Ardeatine (Ardeatine Caves), the site of a 1944 massacre carried out by German troops occupying Rome in retaliation fo...

A message written by Pope Francis in the Fosse Ardeatine (Ardeatine Caves), the site of a 1944 massacre carried out by German troops occupying Rome in...

A bird standing on a white cross flies away on November 2, 2017 at the American cemetery in Nettuno. Pope Francis will celebrate a mass at the cemeter...

Pope Francis leads a mass on November 2, 2017 at the American cemetery in Nettuno. Pope Francis will celebrate a mass at the US cemetery today before...

Pope Francis leads a mass on November 2, 2017 at the American cemetery in Nettuno. Pope Francis will celebrate a mass at the US cemetery today before...

Pope Francis leads a mass on November 2, 2017 at the American cemetery in Nettuno. Pope Francis will celebrate a mass at the US cemetery today before...

Pope Francis (C) leads a mass on November 2, 2017 at the American cemetery in Nettuno. Pope Francis will celebrate a mass at the US cemetery today be...

Pope Francis leads a mass on November 2, 2017 at the American cemetery in Nettuno. Pope Francis will celebrate a mass at the US cemetery today before...

Pope Francis leads a mass on November 2, 2017 at the American cemetery in Nettuno. Pope Francis will celebrate a mass at the US cemetery today before...

Pope Francis leads a mass on November 2, 2017 at the American cemetery in Nettuno. Pope Francis will celebrate a mass at the US cemetery today before...

Pope Francis leads a mass on November 2, 2017 at the American cemetery in Nettuno. Pope Francis will celebrate a mass at the US cemetery today before...

Pope Francis leads a mass on November 2, 2017 at the U.S. World War II cemetery on the day Christians around the world commemorate their dead, in Nett...

Pope Francis leads a mass on November 2, 2017 at the U.S. World War II cemetery on the day Christians around the world commemorate their dead, in Nett...

Pope Francis leads a mass on November 2, 2017 at the U.S. World War II cemetery on the day Christians around the world commemorate their dead, in Nett...

Pope Francis leads a mass on November 2, 2017 at the U.S. World War II cemetery on the day Christians around the world commemorate their dead, in Nett...

Pope Francis (C) celebrates the Eucharist during a mass on November 2, 2017 at the U.S. World War II cemetery on the day Christians around the world c...

Pope Francis prays before a mass at the U.S. World War II cemetery on the day Christians around the world commemorate their dead, on November 2, 2017...