The arrest of nine u. s. soldiers in a port city and demands for a specific mexican response damaged u. s.-mexican relations in 1914.

your definition:

On April 9, 1914, the incident called TAMPICO occurred. On this date a group of US Navy infantrymen were arrested for an hour and a half by members of the federal army that protected the port of Tampico, which ended with an invasion of Mexico. From the ship, nine crew members descended in order to buy fuel, disregarding the orders given by the Mexican authorities from the port.

as a result of the development shown on the graph,prices will most likely : the answer is rise

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.