Who had control of the senate for more than 30 years?

The correct answer is the Democratic Party.

The Democrats began to lose the Senate when the Southern Democrats switched over as a result of Civil Rights legislation and become Republicans.

the answer is use of support  

1) the andrew carniage's purchase and renovation of skibo castle have been very good and auspicious for the local people of dornoch firth, scotland because this is a turistic attraction for many people who would want to know the castle, the local people would take advantage about this.

2) yes, it could.