There are many chemicals that can be used to start a fire in an arson case. Many chemicals are known as accelerants, a specific kind of chemical known for starting fires quickly.
In arson cases, the substrate is referred to as the chemical that starts the fire. If a substrate is used in multiple cases, scientists can then let the police know that the incidences may be linked.
The FBI is the primary federal agency responsible for investigating allegations regarding violations of federal civil rights statutes. These laws are designed to protect the civil rights of all persons—citizens and non-citizens alike—within U.S. territory.
When the war blowed, President Wilson declared that the United States will follow a strict neutrality policy where it wouldn´t ally with other countries. This policy lasted three years.