Final answer:
The US Congress has imposed sanctions on Russia for a) Covert Military force to invade Crimea and South-Eastern Ukraine, b) Interfering in the 2016 Presidential Election, and c) Committing a Variety of Human Rights Violations such as Murdering Journalists Opposed to Putin. Therefore, the correct answer is d) All of the Above.
Step-by-step explanation:
The US Congress has imposed sanctions on Russia for a) Covert Military force to invade Crimea and South-Eastern Ukraine, b) Interfering in the 2016 Presidential Election, and c) Committing a Variety of Human Rights Violations such as Murdering Journalists Opposed to Putin. Therefore, the correct answer is d) All of the Above.