Q--Can the US branch of government that has power over the military also have the power to veto?
A--My step-by-step reasoning: The US President is the commander in chief of the US military. The executive branch of the USA includes the President. The President has power to veto.
So, the answer is yes.

Q--Are parodies of the President of the United States illegal?
A--My step-by-step reasoning: Parody in the US is protected under fair use in regards to copyright. Criticism of political leaders is protected under the 1st Amendment.
So, the answer is no.

Q--Does Buddy The Elf know anyone who works in publishing?
A--My step-by-step reasoning: Buddy The Elf is a character from the movie Elf. Buddy The Elf's father works in a Manhattan publishing firm.
So, the answer is yes.

Q--Could the Toyota Stadium sit a tenth of the population of Gotheburg?
A--
My step-by-step reasoning: The Toyota Stadium seats 45,000 people. Gothenburg has a population of over five hundred thousand.
So, the answer is no.