Which obstacles did Louisiana face when it applied for statehood? Check all that apply. The population was not quite big enough to be accepted.
Boundary lines around the territory were not clearly defined.
There were key cultural differences from the rest of the nation.
Louisiana law prevented all African American men from voting.
The legal system was based on the Napoleonic Code, not British law.

Adding new states lessens the influence and power of the original states, as with any new addition. (More below)

Explanation:

More specifically focusing on the unique culture and different languages spoken in the state, New Orleans, in particular, was quite unique. Perhaps the biggest factor was that the territory had a substantial population of free people of color who had notable influence and status in that society.

they wanted the u.s. to fight on the side of the central powers.

the underground railroad (apocope of the metropolitan railroad) is a system of urban trains located within a city and its metropolitan area. it is characterized for being a massive transport of passengers in the big cities, uniting diverse zones and their environs, with high capacity and frequency and in segregated form to other systems of transport. metropolitan railroads are built underground or on the surface, although most systems use mixed models where sections are combined in both modalities.

1 - as a result, the metro tends to reduce car travel for two reasons: first, due to the greater transfer of users from the car and, second, due to the reduction in the acquisition of cars in homes located in sectors near the stations of the metro.

2 -the metro allows to contribute effectively to the achievement of all the objectives of an urban development policy: it improves the efficiency of the city's economy by reducing travel costs and also generates a higher level of activities in the city center, taking advantage of of the agglomeration economies.

3 -it is a clean means of transport, since it uses renewable energy (usually electricity), taking care of the environment and avoiding excessive pollution.