The Law states that the Senate has all the power to try to impeach the president.
So the senate can make a case to impeach the president.
The Law also states that the House of Representatives has the only power to impeach the president.
What you are describing is called a monopoly.
A monopoly is when one company or entity controls an entire share of a market. For example, if Apple became the only company you could buy a cell phone from, this would make Apple a monopoly. Monopolies can hurt the American economy, as a business with no competition can essentially charge whatever they want for a good or service since there will be no business who will offer a better prices.
ITs either Monetzuma or tenochittlan or Quetzalcoatl steriotypes are being used but hope it helps