Trump unveils details of 'America First' security strategy

WASHINGTON (AP) — President Donald Trump declared a new national security strategy on Monday, stressing the "America first" message of his 2016 campaign and faulting previous U.S. leaders for failing to measure up to it and look out for the nation's citizens."Our leaders engaged in nation building abroad while they failed to build up and replenish our nation at home," he said, pointing to the economy's strong performance and predicting even better under his policies.His security strategy e