The fFuture American government spendings will be funded by tariffs. Future American government spending will be funded by tariffs.

'spending' is uncountable so singular form. No definite article.

TIn the future, many American government sexpendingtures will be funded by tariffs. In the future, many American government expenditures will be funded by tariffs.

The fFuture American government spendings will be funded by tariffs. Future American government spending will be funded by tariffs.

Eliminateing Income Tax Eliminating Income Tax

Think 'Eliminating' sounds better here.

Eliminateing Income Taxes Eliminating Income Taxes

According to a report from the magazine, The Economist, Trump's tariff policy aims to take the U.S. back to the late 19th century, when Americans did not need to pay income taxes. According to a report from The Economist, Trump's tariff policy aims to take the U.S. back to the late 19th century, when Americans did not need to pay income taxes.

According to a report from the magazine, "The Economist", Trump's tariff policy aims to take the U.S. back to the late 19th century, when Americans did not need to pay income taxes. According to a report from the magazine "The Economist", Trump's tariff policy aims to take the U.S. back to the late 19th century, when Americans did not need to pay income taxes.

According to a report from the magazine, The Economist, Trump's tariff policy aims towill take the U.S. back to the late 19th century, when Americans did not need to pay income taxes. According to a report from the Economist, Trump's tariff policy will take the U.S. back to the late 19th century, when Americans did not income taxes.

According to a report from the magazine, The Economist, Trump's tariff policy aims to take the U.S. back to the late 19th century, when Americans did not need to pay income taxes. According to a report from the magazine, The Economist, Trump's tariff policy aims to take the U.S. back to the late 19th century, when Americans did not need to pay income taxes.

The title of the magazine should be italicized.

According to a report from the magazine, “The Economist,” Trump's tariff policy aims to take the U.S. back to the late 19th century, when Americans did not need to pay income taxes. According to a report from the magazine “The Economist,” Trump's tariff policy aims to take the U.S. back to the late 19th century when Americans did not need to pay income tax.