Interstate 35 (in the u. s.) "connects san antonio, austin, and dallas, and to the south the road" becomes the major mexican highway to the cities of monterrey, saltillo, and mexico city. in between is the important border crossing point of:

US 83 in Laredo, Texas.

Interstate 35 is a major highway in the central United States. It does not directly connect to the border between the U. S. and Mexico. However, travellers can continue down the Interstate 35 Business through downtown Laredo and cross the Gateway to the Americas International Bridge over the Rio Grande, which leads into the city of Nuevo Laredo, Tamaulipas, Mexico.

four sitting presidents have been assassinated while in office but the first was abraham lincoln,