Jimmy Carter actually said...

I also direct that the flag shall be flown at half-staff on the same day at all United States embassies, consular offices, and other facilit...

I cannot imagine a more appropriate day for our own reunion and to express the feelings that the people of my country have toward yours.

We are very delighted and honored to come again to the great country of Mexico.

This is because the relationships between the United States of America and the Republic of Mexico are so important to Americans.