What single event set in motion the start of world war 1

What is one example of trench warfare ?

The viceroy of spain asked that coronado's expadition be cristian and apostolic and not a buchery,what does that mean and did cornado follow his orders

What are two ways the bill of rights opposes the idea of the divine right of kings? a.it established that religion had no relevance to the monarch's role.b.it states that the english monarchy was a position that parliament delegated.c. it stated that the monarch's power was subject to limits set by parliament.d.it established that the people of england has the right to choose the monarch.e.it abolished the role of the monarch as the head of the church of england.