Many Americans were ready to start a war with the British after the Boston Massacre, during which British troops fired on colonists for the first time in an open setting.
D. Powers shared between the Federal and State governments.
Concurrent powers are the powers that are shared by the Federal government with the States.
The most important of these is the power to tax. Both the federal and state governments have the ability to tax.
From my Knowledge,
If the head of the executive branch e.g. (The President) were subjected to a subpoena, then they have the right to claim executive privilege to withhold information from the other branches.
