Summarize Carranza's Border Strategy.

Caranza wanted to slow down the loss of his people across the U.S. Border as he was loosing valuable labors, and wanted to protect Mexican business. Therefore he restricted immigration without a contract, and wanted to insure safe human passage for his people back to Mexico. He also wanted to restrict foreign business. To do this he increased taxes and outright cancelled some trade contracts.

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

the manhattan project's indispensable man