The Spanish was not involved in the Crusades they just discovered countries<span />
C kingdoms are ruled by one person but a state has many governments like California
We started using electricity in everyday life as technology is omnipresent and also represents an important aspect of our life. We started driving cars as the technology has been developed in the 19th century. We've started 'living' online as we have embraced the existance of the internet.
Each state had to ratify the Fourteenth Amendment of the Constitution is the correct answer. Good job.