What does gps and gis mean in navigation

What is one example of trench warfare ?

In 1819, what did the united states obtain from spain for $5 million?

Match the following events to the effects they produced. fall of constantinople italian wars hundred years’ war paved the way for the entry of renaissance ideas of peace and renewal arrowright caused an influx of classical greek and roman knowledge and texts into europe arrowright led to the introduction of renaissance thought and ideas to france arrowright