In his appearance before congress to ask for a declaration of war in 1917. Who is he?

President Woodrow Wilson

Explanation:

President Woodrow Wilson who was an American Politician and 28th President of the United States from 1913 to 1921. On 2nd April 1917 in his address to Congress, President Woodrow Wilson presented his stance to Congress of sending the United States' troops to fight against Germany in World War - I. Four days later, the Congress sent the troops to Germany and declared a war against them.

alliances in ww1 were different from ww2 because the entente in ww1 made up of serbia,russia,france,britan,japan and italy later america  and all allied in a sort of balance of power and too keep germany,austria-hungary,and the ottomans down. russia allied the serbians in order to exert its influence in the balkans while france allied the russians because france was still in dismay and insulted after the defeat to the germans during the unification of germany and britian allied the belgians after the germans invasion of belgium.in ww2 the alliances were in a preemptive attempt to deter any further wars into happening while germany and italy allied since they were insulted and humiliated after the previous war while also sharing a similar ideology of facsim along with japan which all 3 had a want for world domination and agreed to assist one another in the endevours 

explanation:

the answer is heceta and bodega y quadra. i hope i you with this question!