We are raising money for a worthy cause

What do worthy cause mean in this sentence?

What was the result of delegates from the democratic party not being able to nominate a candidate in 1860

For most of the twentieth century, percentage of men had a college degree compared to women. however, if we focus on the data for americans born in or later, a higher percentage of women hold college degrees.

Eugene talmadge first gained the support of voters in georgia because he