About 30 million people of Indian origin form the global Indian diaspora. They wield economic, intellectual and political clout in several countries of the world. A number of Indian-origin politicians have become the rulers and political leaders in several countries. [...] The Indian diaspora abroad has a history going back to hundreds of years.

Last year’s debate on immigration reform centered on discussions on improving border security for the nearly 2,000-mile border between the United States and Mexico by adding new fencing, more electronic detection technology including drones, and beefed-up numbers of security patrol.

Patterns of global migration and remittances have shifted in recent decades, even as both the number of immigrants and the amount of money they send home have grown, according to a new Pew Research Center analysis of data from the United Nations and the World Bank. A rising share of international migrants now lives in today’s high-income countries such as the United States and Germany, while a growing share was born in today’s middle-income nations such as India and Mexico, the analysis finds.

It is commonly known that monetary remittances, the funds that foreigners working abroad send back to their origin countries, make up an important part of many developing nations’ economies. Less commented on, however, are social remittances, or the influence migrants exert on their home countries’ politics. One of the most important mechanisms for social remittances is the absentee ballot. According to the International Institute for Democracy and Electoral Assistance, 115 countries or territories now grant voting rights to their citizens living abroad.

America’s long-running argument about immigration has reached a boil this summer, and as usual the political discussion has focused on domestic issues, including border security, the impact of immigrants on American jobs, and the proper way to deal with people who have come to the United States illegally. Proposals for reform are weighed with one question in mind: How will they help or harm our country and the people who live here?