Another important principle is contained in Article I, Section 1: The federal government’s power is limited to what is written in the Constitution. If the Constitution does not specifically give a power to the federal government, the power is left to the states.
http://www.annenbergclassroom.org/page/article-i-section-1
Article II of the Constitution addresses the authority of the President and the Executive branch of government. One power assigned the President is the ability to nominate US …Supreme Court justices and Article III federal judges, with the advice and consent of the Senate.
http://www.answers.com/Q/What_article_of_the_US_Constitution_gives_courts_the_authority_to_review_legislation_for_Constitutionality
Legislative Vesting Clause. All legislative Powers herein granted shall be vested in a Congress of the United States, which shall consist of a Senate and House of Representatives. Articles I, II, and III of the Constitution respectively vest the legislative, executive, and judicial powers each in a separate department of the federal government.
http://www.heritage.org/constitution/#!/articles/1/essays/2/legislative-vesting-clause
Another important principle is contained in Article I, Section 1: The federal government’s power is limited to what is written in the Constitution. These are known as enumerated powers.. If the Constitution does not specifically give a power to the federal government, the power is left to the states. Article I, Section 1 also requires that Congress be bicameral, that is, it should be divided into two houses, the Senate and the House of Representatives. At the time the Constitution was adopted, several states and the Continental Congress had only one lawmaking body.
http://www.annenbergclassroom.org/page/article-i-section-1
The Constitution specifically grants Congress its most important power — the authority to make laws. A bill, or proposed law, only becomes a law after both the House of Representatives and the Senate have approved it in the same form. The two houses share other powers, many of which are listed in Article I, Section 8. These include the power to declare war, coin money, raise an army and navy, regulate commerce, establish rules of immigration and naturalization, and establish the federal courts and their jurisdictions.
http://www.ushistory.org/gov/6a.asp
In 1789, Federal Hall in New York City became the home of the first U.S. Congress. By 1790, Congress moved to the new capital of Philadelphia. At its creation in 1789, the legislative branch was the most innovative. Rule by kings and emperors was an old style of government, and the legislature in many ways represented the new. Almost certainly, the founders intended Congress to have more important powers than the President and the Supreme Court.
http://www.ushistory.org/gov/6a.asp
Powers of the United States Congress. Congress meets in the United States Capitol. Powers of the United States Congress are set forth by the United States Constitution, defined by rulings of the Supreme Court, and by its own efforts and by other factors such as history and custom. It is the chief legislative body of the United States.
https://en.wikipedia.org/wiki/Powers_of_the_United_States_Congress
Article I, Section 1. Articles I, II, and III of the Constitution respectively vest the legislative, executive, and judicial powers each in a separate department of the federal government.
http://www.heritage.org/constitution/#!/articles/1/essays/2/legislative-vesting-clause
But it does not give any power to declare laws invalid. The Supreme Court made a decision in the case of Marbury v. Madison that the power to review legislation is implied in that Article, because the Constitution is the supreme law of the land and the courts have power to interpret cases arising under the Constitution.
http://www.answers.com/Q/What_article_of_the_US_Constitution_gives_courts_the_authority_to_review_legislation_for_Constitutionality
There is no specific article giving the courts the power to review legislation for constitutionality. Not one word. One could infer that this power is implied in Article 3, Section 2. That Article said the federal judicial authority shall extend to all cases arising under the Constitution and the laws passed thereunder.
http://www.answers.com/Q/What_article_of_the_US_Constitution_gives_courts_the_authority_to_review_legislation_for_Constitutionality
which article gives legislative its power
Articles I, II, and III of the Constitution give legislative power. Articles I, II, and III of the Constitution gives legislative its power.