 Complete the following phrase:  A route linking New Mexico to California, combining information from many explorers, was opened in 1829-30 when Santa Fe merchant Antonio Armijo led a trade party of 60 men and a caravan of mules to Alta California. Armijos group blazed a trade route using a network of indigenous routes, incorporating parts of Jedediah Smiths routes of 1826 and 1827, and Rafael Riveras route of 1828 to the 