Research Library

The UK recently announced that it will pursue commercial arrangements with up to 20 individual U.S. states, beginning with Texas. In this brief, fellow David Gantz explores what these arrangements could achieve and the potential legal and constitutional constraints that may limit their reach.

Millions of undocumented immigrants have lived in the U.S. for decades and become part of America's fabric. This brief makes the case for prioritizing their legalization — and shows how it can be done.

Although Texans broadly support relaxing cannabis laws and other criminal justice reforms, state leaders continue the war on drugs and other policies that propagate systemic racism, writes fellow Katharine Neill Harris.

This brief lays out why COVID-related travel restrictions should be lifted at U.S.-Mexico land ports of entry, and recommends how to do it.

Stephen Mumme, nonresident scholar at the Center for the United States and Mexico, explores the recent Rio Grande water war and its temporary resolution, arguing that the 1944 water treaty has once again proven resilient and adaptable to the challenges confronting both the United States and Mexico as they share their transboundary water resources.

Jose Ivan Rodriguez-Sanchez, the postdoctoral research fellow in international trade for the Center for the U.S. and Mexico, analyzes the economic impact of COVID-19 travel restrictions on the tourism industry of Texas border counties, many of which depend on Mexicans entering the U.S. and spending billions of dollars each year.

Immigration policy will look very different in a Trump or Joe Biden presidency. This brief summarizes changes that have occurred under the Trump administration so far and examines the repercussions of the November election on four aspects of immigration policy.

When illegal workers use false documents to get a job in the U.S., their employers may complete the paperwork by deducting Social Security, federal, state and Medicare taxes from each paycheck. As of 2010, illegal workers have contributed $12 billion to the Social Security system alone. Such workers face poverty in old age, as they are barred from collecting retirement benefits because of their immigration status, and they have not accrued a pension in their home country.

In the near term, a ban on shale development in Mexico will have little impact since factors like limited infrastructure and access to water would likely stall progress in any case, the authors conclude. In the long-run, a ban may adversely affect efforts to diversify Mexico’s gas supply.

Mexico Center director Tony Payan weighs in on what President Trump calls "maybe the greatest trade deal ever" between the U.S. and Mexico.