How did the French and Indian War push colonists and the British towards war?

What pact signed on 1949 reinforce that the united states would not return to an isolationist policy

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons

What did washington mean when he said patriotism leads to unity