will give brainliest.

1. which event that led united states into world war // happened last?
2.which contribution to the united states military effort in world war // was made by texas samuel dealy?
3.which statement accurately describes the effect of world war // on industrialization in texas?
4. which action was taken by mexican americans in texas 1966 to secure increased civil rights?
5.which action was prohibited in all public schools in texas as a result of the decision in brown v. board of education?
6.which statement explains the growth of the republican party in texas following world war // ?
7. which event significantly raised fears among americans during the red scare?
8. which statement accurately describes the effect of the united states supreme courts ruling in wesberry v. sanders on voting in texas?
9. which factor changed for texas's largest cities after world war // ?
10.which medical advancement was pioneered by two doctors from houston?

1. The last event that led up to the US joining WW2 was the Bombing of Pearl Harbor. If you're talking about what event led up to the US ending the war in the Pacific, the Battle of Okinawa, or the nuking of Hiroshima and Nagasaki. (Hiroshima came first and Nagasaki was last)

2. When the US joined the war in 1941, it helped supply the Allies with much need resources. What contributed to this was 1. The US great landmass(aka size) 2. surplus of resources 3. economy 4. industrial power 5. It not being in the war for a few more years let it build up the economy, industrial power, and much-needed resources during wartime.