Rosin build up on violin strings can make them sound scratchy. Although applying rosin to the bow is important to create friction when the bow is pulled across the strings, too much rosin on the strings can reduce the strings ability to vibrate. Clean the rosin off your strings regularly to reduce any scratchy sounds.
ICE means Immigration and Customs Enforcement. ICE is the immigration police for the federal government and is responsible for enforcing immigration laws.
Illegal immigration to the United States is the act by foreign nationals violating United States immigration laws by either entering the country without government permission (i.e., a visa) or after being lawfully admitted, remaining within the country beyond their period of authorized admission as a non-immigrant.