question:
Viking invasions began in the 9th century, followed by more permanent settlements, particularly along the east coast of Ireland, the west coast of modern-day Scotland and the Isle of Man.
In 1169, Ireland was invaded by which people?

answer: no

question:
All Mainland Chinese television stations (along with some stations in Hong Kong and expatriate communities) cancelled all regularly-scheduled programming, displayed their logo in grayscale, and replaced their cancelled programmes with live earthquake footage from CCTV-1 for multiple days after the quake.
What was the source of the live feeds?

answer: yes

question:
This is often done with fluorescent lighting (first available at the 1939 World's Fair) or rope light, occasionally with neon lighting, and recently with LED strip lighting.
When was fluorescent lighting first available?

answer: yes

question:
In 2006, a further CAD$5.3 billion over five years was provided to allow for 13,000 more regular force members, and 10,000 more primary reserve personnel, as well as CAD$17.1 billion for the purchase of new trucks for the Canadian Army, transport aircraft and helicopters for the Royal Canadian Air Force, and joint support ships for the Royal Canadian Navy.
What gives the federal government responsibility for national defense?

answer:
no