When did ancestors of modern-day human first appear

One argument of those who supported the gold standard system in the united states was that the gold standard

At the time of hitler's 1939 invasion of poland, the us had a policy of appeasement negotiation opposition neutrality

Why did the meiji reformers want to modernize japan a) to colonize weaker nations in south east asia b) to allow western nations to protect them and treat negotiation c) to compete with the economics and military of western nations d) to replace additional prices with weston culture