Select all that apply. According to anthropologists, why did planting crops lead to the rise of a political class?

1. With economic stability came the need for warriors.
2. The crops planted could be used to trade with other cultures.
3. As food became more plentiful, people were freed up to serve as community leaders.
4. As settlements developed, leaders emerged to help organize and regulate these budding civilizations.
5. The more settled a community was the more they needed a form of monetary exchange.

#3

**but if there are more then one answers all of the above***

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.

explanation:

hitler's  "rise" can be considered to have ended in march 1933, after the reichstag adopted the enabling act of 1933 in that month. president paul von hindenburg had already appointedhitler  as chancellor on 30 january 1933 after a series of parliamentary elections and associated backroom intrigues.