Articles by Teresa Welsh
Juan Manuel Santos says talks have made enough progress to encourage optimism.
A six-month agreement will freeze Iran's nuclear program while further diplomatic talks are conducted.
There are plenty of conspiracy theories alleging other parties were involved in JFK's assassination.
Americans remember the assassinated leader as one of America's best.
The Senate voted to permanently end filibusters on some nominations.
Historian Michael Stewart Foley explains that the 1970s and 1980s were actually full of political activism.
Sen. Elizabeth Warren said benefits to seniors must be increased to avoid a retirement crisis.
A new plan would allow Americans to keep their previously cancelled coverage.
Congress wants to move ahead with further penalties, but the administration is urging restraint.
The FDA says they may not be safe for human consumption.