Security tight in Paris as world leaders set to mark Armistice centenary

What does the speaker confirm at the beginning of the video?

• They need assistance.

• They have lost something.

• They are unsure about something.

• They have acquired something.

What is the purpose of the speaker's statement at the end?

• To ask a question.

• To introduce a new topic.

• To conclude the session.

• To provide a reminder.