Why were tensions over colonial territories on the rise in the early twentieth century?

Question

a) The race for territory had entered its final phase, with only a few potential colonies still up for grabs.
b) National railway companies were pressing their governments to get them concessions in other powers’ colonies.
Consider This: Although many crises were resolved without war, the rise in militarism made it ever more difficult to do so. See 11.1.2: The Balkan Tinderbox.
c) Germany invaded South Africa in support of the Dutch Boers.
Consider This: Although many crises were resolved without war, the rise in militarism made it ever more difficult to do so. See 11.1.2: The Balkan Tinderbox.
d) Great Britain insisted that all colonies recognize the right of the Royal Navy to enter any port in the world.
Consider This: Although many crises were resolved without war, the rise in militarism made it ever more difficult to do so. See 11.1.2: The Balkan Tinderbox.

Answer 1

a) The race for territory had entered its final phase, with only a few potential colonies still up for grabs.