High school grade 9.
can anyone me with this grade 9 world history question?

i need an answer soon as possible.

place the following events in order. these events lead to the outbreak of world war ii in europe.

adolf hitler establishes the third reich

great britain and france declare war on germany

germany annexes austria

germany invades poland

germany and the soviet union establish the nazi-soviet pact

munich conference/german annexation of sudetenland

german invasion of czechoslovakia

hitler sends german troops to the rhineland

(1 - first event, 8 - last event)