Barack Obama

This legislation would roll back coverage gains and would cost millions of hard-working middle-class families the security of affordable health coverage they deserve.

Instead of using Federal resources to support a handful of students in private schools, the Federal Government should focus its attention and available resources on improving the quality of public schools for all students.

Hester Maria Peirce is a Senior Research Fellow and Director of the Financial Markets Working Group at the Mercatus Center at George Mason University.

Rigorous evaluation over several years demonstrates that D.C. vouchers have not yielded statistically significant improvements in student achievement by scholarship recipients compared to other students not receiving vouchers.

I love Astronomy Night.

Each federally recognized tribe will be invited to send one representative to the conference.

Anything is possible with you.

STEM education is crucial for our next generation.

American businesses want this to happen as well.

It's going to be very hard for them to operate if they don't know what the rules of the road are.

I have determined that it is necessary to continue the national emergency declared in Executive Order 12978 with respect to significant narcotics traffickers centered in Colombia.

We need to engage everyone's curiosity about space.

We have to do something about climate change.

I hope that all of you are inspired the way I am by science and by space.

We want to inspire students to pursue STEM education.

There's one issue that will define the contours of this century more dramatically than any other, and that is the urgent and growing threat of a changing climate.

A few hours ago, I got a chance to talk to the astronauts up on the International Space Station.

If we are at the forefront of this, we are the ones who are going to be creating and selling the products and services that help the entire world adapt to a clean energy future.

We need to inspire more young people to ask about the stars.

I welcome this important step forward, and we, together with our partners, must now focus on the critical work of fully implementing this comprehensive resolution that addresses our concerns over Iran's nuclear program.

Today, October 18, 2015, marks Adoption Day under the JCPOA.

Today marks an important milestone toward preventing Iran from obtaining a nuclear weapon and ensuring its nuclear program is exclusively peaceful going forward.

I hereby delegate the functions and authorities vested in the President by section 213(b)(1) of the Iran Threat Reduction and Syria Human Rights Act of 2012 to the Secretary of State.

I am confident in the extraordinary benefits to our national security and the peace and security of the world that come with the successful implementation of the JCPOA.

I hereby direct you to take all appropriate additional measures to ensure the prompt and effective implementation of the U.S. commitments set forth in the JCPOA.