No, there is no law against calling the President a liar (in general).
However, when South Carolina Representative Joe Wilson shouted out, "You lie!" after President Obama said extending health care to all Americans would not mean insuring illegal immigrants, he violated the House of Representatives rules of decorum. Like any public proceeding (such as in court, government hearings, etc.) there are rules for how people are to behave, and the respect that they are supposed to show while they are participating in that proceeding.
Representatives cannot shout out derogatory remarks to interrupt speakers, whether or not they are the President.
Executive Order 13237
There is no law against an atheist being president.
The Violence Against Women Act was signed into law in 2013 by President Obama so it is now a law and does not have to be renewed.
If a bill is presented by Congress and the president votes against it, it is called a veto. Due to checks and balances, the president can vote against any bill created by Congress, and it can prevent it from being ratified.
No, Demeter was not a liar, in fact Demeter was worshipped throughout Greece under the title of Thesmophoros (Law-Giver) and was regarded as the goddess who instructed mankind in law.
Harry s. Truman
It then becomes law even though the President is against it.
Yes, its blatantly against the law in many ways and you should NEVER do it. It is known as 'Impersonation of a Police Officer.'
Whenever a U. S. President is in violation of the law as interpreted by the U. S. Supreme Court (or even if he/she is in violation of a law that the Supreme Court has not tested), it is the responsibility of Congress to impeach him/her.
what law or policy is the President's direction to all federal agencies to strengthen protections against trafficking in federal contracts
If you are talking about running for President of the United States, there is no law against a woman running. That might not apply to all countries of the world, though.
Yes, and it is against the law. If you do something to carry it out there is a guarantee of a FBI visit.