Three single country exchange traded funds that provide exposure to Ireland, Indonesia and the US recently started trading.

The iShares MSCI Ireland Capped Investable Market Index (EIRL) tracks an index that measures the performance of the top 99% of equity securities listed on stock exchanges in Ireland.

The iShares MSCI Indonesia Investalbe Market Index Fund (EIDO) provides investors with exposure to the fast growing economy of Indonesia.  The index measures the performance of equity securtieis in the top 99% of market capitalization of equities listed on stock exchanges in Indonesia.

The iShares MSCI USA Index Fund (EUSA) measure the performance of equity securities in the top 85% by market capitalization of equity securities listed on stock exchanges in the US. The top three sectors of the index (as of 3/31/10) are technology (19%), financials (16%) and healthcare (12%).

The expense ratio for the ETFs is 0.55%, 0.65% and 0.15% respectively.

For more ETF investing choices, see the list of country ETFs.