The legislative body that has power to impeach a president is the House of representatives. The legislative body that has the power to hold the trial for impeachment is the Senate.
The answer is Centration. In addition, centration is the predisposition to focus on one noticeable aspect of a circumstance and disregard other in which possibly pertinent features. Make known by the swiss psychologist Jean Piaget over and done with his cognitive-developmental stage philosophy, centration is a behavior often established in the preoperational period.
Article 5 of the Constitution outlines a second method for amending the Constitution in which a national convention is assembled at the request of the legislatures by two-thirds of the states, which would mean thirty four states. This is the other alternative two-thirds (or the super majority) of the Senate and the House of Representatives of the United States Congress.